Boys holding signs at the Ancient Forest Rally in Seattle, Washington, December 1990

Chicago citation style
Boys holding signs at the Ancient Forest Rally in Seattle, Washington, December 1990. 1990. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/4574. (Accessed July 16, 2018.)
APA citation style
(1990) Boys holding signs at the Ancient Forest Rally in Seattle, Washington, December 1990. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/4574
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/4574>.
Note: These citations are programmatically generated and may be incomplete.