Attendees listening to César Chávez, at a United Farm Workers gathering in Granger, Washington, ca. 1969

Chicago citation style
Attendees listening to César Chávez, at a United Farm Workers gathering in Granger, Washington, ca. 1969. ca. 1969. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/2410. (Accessed August 16, 2018.)
APA citation style
(ca. 1969) Attendees listening to César Chávez, at a United Farm Workers gathering in Granger, Washington, ca. 1969. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/2410
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/2410>.
Note: These citations are programmatically generated and may be incomplete.