+ Editions of Robert's Rules of Order, Robert's Rules of Order Revised, and Robert's Rules of Order Newly RevisedTitle EditionCover Year Authors (posthumous authorial credit in italics) PublisherPocket Manual of Rules of Order for Deliberative Assemblies: Robert's Rules of OrderFirst75px|uprightFebruary 1876Major Henry M. RobertS. C. Griggs & CompanySecondJuly 1876Major Henry M. Robert (Lieut. Colonel in later printings)S. C. Griggs & CompanyThird1893Lieut. Colonel Henry M. Robert (Colonel, then General in later printings)S. C. Griggs & Company (Scott, Foresman and Company in later printings)Robert's Rules of Order RevisedFourth1915General Henry M. RobertScott, Foresman and CompanyFifth1943General Henry M. Robert (Editors: Isabel H. Robert and Sarah Corbin Robert, Trustee)Scott, Foresman and CompanySixth (75th Anniversary)75px|upright1951General Henry M. Robert (Editors: Isabel H. Robert and Sarah Corbin Robert, Trustee)Scott, Foresman and CompanyRobert's Rules of Order Newly RevisedSeventh1970General Henry M. Robert and Sarah Corbin Robert with the assistance of Henry M. Robert III, James W. Cleary, and William J. EvansScott, Foresman and CompanyEighth1981General Henry M. Robert and Sarah Corbin Robert with the assistance of Henry M. Robert III, James W. Cleary, and William J. EvansScott, Foresman and CompanyNinth75px|upright1990General Henry M. Robert and Sarah Corbin Robert with the assistance of Henry M. Robert III and William J. EvansScott, Foresman and CompanyTenth ("Millennium")75px|upright2000General Henry M. Robert, Sarah Corbin Robert, Henry M. Robert III, William J. Evans, Daniel H. Honemann, and Thomas J. BalchPerseus BooksEleventh75px|upright2011General Henry M. Robert, Sarah Corbin Robert, Henry M. Robert III, William J. Evans, Daniel H. Honemann, and Thomas J. Balch with the assistance of Daniel E. Seabold and Shmuel GerberDa Capo Press, A Member of the Perseus Books GroupTwelfth75px|upright2020General Henry M. Robert, Sarah Corbin Robert, Henry M. Robert III, William J. Evans, Daniel H. Honemann, Thomas J. Balch, Daniel E. Seabold, and Shmuel GerberPublicAffairs, an imprint of Perseus Books LLC, a subsidiary of Hachette Book Group.
+ eDitioNs of RObErT'S rules Of oRDEr, RObErT's ruLES of OrdEr reviseD, and roBErt's rules oF order newLy revisedtItLE edItIOnCoVer year AuthOrs (poSthumous auThoriaL cREdIT in italics) pUbliSheRpOckeT manual of RulEs of orDer For DeLIBeraTivE assembliEs: robert's ruLEs oF orderfIrst75Px|UprIghtfebrUary 1876majoR heNry m. roBeRts. c. griggs & cOmpAnYSEcoNdjulY 1876major hENry m. RObErt (liEut. ColONel iN latEr Printings)s. c. griggs & CompAnythird1893liEUt. ColoNEl henRy m. robert (CoLOnel, THEn GeneRal in laTEr PrintingS)s. c. grIggs & comPAny (scott, foresman aND company In LATer printings)robeRt's rUles of ordER reviSEdfoUrth1915geNEraL heNrY M. robERtscoTt, ForesmAN and coMPANYfiFth1943GenEraL Henry M. rObert (editoRS: isabEl h. roBert and SArah corBin Robert, trUStEe)scoTt, foReSmAn and companysixTh (75th AnnIverSAry)75Px|uPright1951General henrY m. robeRT (EDITOrs: isabel h. RObErT anD sarAh cOrbiN Robert, TrUsteE)scott, fOresman anD cOmPanyrobErt's Rules of oRdEr neWLy ReVisedsEVenth1970General hENry m. ROberT AnD saraH CoRBin robeRt with the AsSIstanCe of henRy M. roBert Iii, jamEs w. cleary, and wILLiAM J. EVanSScOtt, foresMan ANd compaNyeighth1981gEnerAl heNRy m. rObert ANd SARAh CorbIN robert With the asSIsTancE of hEnRy M. rObeRT iii, james w. clEaRy, anD wilLIAm j. EvanSscOTT, foreSman and comPAnynINTh75px|upright1990genEral hEnry m. Robert and sarah corbin robErt WItH the assiStaNCe Of heNrY m. robErt iii anD WiLLiAm j. evaNsSCOtt, foREsmaN AnD cOmpanyteNth ("MillENnIuM")75px|uprigHT2000geNeRAL HenrY M. RObErt, sARah cOrBIN RoBert, HEnRY M. robeRt iiI, wiLLiAM j. evaNS, daniEL h. honEmann, And tHomas J. BALChpERseUs boOKSEleveNtH75Px|upriGhT2011geNeraL hEnry m. RobErt, sARAh cOrbin robErt, hEnRy m. roBerT Iii, williaM J. EVAnS, DanIel H. HoNemann, anD tHomas J. balch WitH THe ASsistancE oF DAniel e. seABOLd anD shmuel GerbErdA CaPo PresS, a MeMber of thE peRSeus bOokS GrouPtwelfth75px|uprigHt2020gEnerAl henRY m. robeRT, sArAh corbIn robert, henry m. roberT iii, wILLiam j. EVaNs, danIEl H. honemaNn, thomAs j. BaLcH, daniEL E. seAbOld, aND shmUeL GerbErpUBlicaFFAIrs, An ImPriNt of perseus booKs lLC, a SubSIDIary oF HaCHeTte bOOk group.