Human pyramid at Bicentennial

Chicago citation style
Crain, Darrell C., 1910-1995. Human pyramid at Bicentennial. 1976-07. Retrieved from the Digital Public Library of America, http://digdc.dclibrary.org/cdm/ref/collection/p16808coll12/id/221. (Accessed October 28, 2020.)
APA citation style
Crain, Darrell C., 1910-1995, (1976-07) Human pyramid at Bicentennial. Retrieved from the Digital Public Library of America, http://digdc.dclibrary.org/cdm/ref/collection/p16808coll12/id/221
MLA citation style
Crain, Darrell C., 1910-1995. Retrieved from the Digital Public Library of America <http://digdc.dclibrary.org/cdm/ref/collection/p16808coll12/id/221>.
Note: These citations are programmatically generated and may be incomplete.