Roberto Maestas speaking at a gathering of young people, probably Seattle, ca. 1973

Chicago citation style
Roberto Maestas speaking at a gathering of young people, probably Seattle, ca. 1973. ca. 1973. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/2508. (Accessed October 16, 2018.)
APA citation style
(ca. 1973) Roberto Maestas speaking at a gathering of young people, probably Seattle, ca. 1973. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/2508
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/2508>.
Note: These citations are programmatically generated and may be incomplete.