Presidential memorial certificate

Chicago citation style
Presidential memorial certificate. 1974-1977. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll45/id/2. (Accessed October 16, 2019.)
APA citation style
(1974-1977) Presidential memorial certificate. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll45/id/2
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll45/id/2>.
Note: These citations are programmatically generated and may be incomplete.