According to the Journal Citation Reports, the Harvard Law Review's 2015 impact factor of 4.979 placed the journal first out of 143 journals in the category "Law" [REF].
The Harvard Law Review Association, in conjunction with the Columbia Law Review, the University of Pennsylvania Law Review, and the Yale Law Journal, publishes the Bluebook: A Uniform System of Citation, a widely followed authority for legal citation formats in the United States.