84th Field Artillery Regiment coat of arms
U.S. Army
<cite class="book" style="font-style:normal">McKenney, Janice E. (2010)      <i> <a rel="nofollow" class="external text" href="http://www.history.army.mil/catalog/pubs/60/60-11.html">Field Artillery</a></i> (PDF), Army Lineage Series (Second ed.), <a href="//commons.wikimedia.org/wiki/Category:Washington_D.C." title="Category:Washington D.C.">Washington D.C.</a>:  U.S. Army Center of Military History. Archived from <a rel="nofollow" class="external text" href="https://web.archive.org/web/20190415201257/https://history.army.mil/catalog/pubs/60/60-11.html">the original</a> on 15 April 2019. Retrieved on 16 January 2016. <small>CMH Pub 60-11</small></cite>