Senator Brock Adams speaking at a Capitol Hill breast cancer event, Washington, D.C., ca. 1991

Chicago citation style
Senator Brock Adams speaking at a Capitol Hill breast cancer event, Washington, D.C., ca. 1991. ca. 1991. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/4577. (Accessed June 25, 2018.)
APA citation style
(ca. 1991) Senator Brock Adams speaking at a Capitol Hill breast cancer event, Washington, D.C., ca. 1991. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/4577
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/4577>.
Note: These citations are programmatically generated and may be incomplete.