Armstrong, William Simpson
MLA
J. K. Campbell (New York, N.Y.). "Armstrong, William Simpson." Atlanta History Center. 1850/1980, http://album.atlantahistorycenter.com/cdm/ref/collection/athpc/id/3035.
APA
J. K. Campbell (New York, N.Y.) (1850/1980). Armstrong, William Simpson. Retrieved from http://album.atlantahistorycenter.com/cdm/ref/collection/athpc/id/3035
Chicago
J. K. Campbell (New York, N.Y.). "Armstrong, William Simpson." 1850/1980. July 25, 2025. http://album.atlantahistorycenter.com/cdm/ref/collection/athpc/id/3035.
