Old growth forest, Olympic Peninsula, Washington, ca. 1925

Chicago citation style
Curtis, Asahel, 1874-1941. Old growth forest, Olympic Peninsula, Washington, ca. 1925. ca. 1925. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/wastate/id/800. (Accessed September 21, 2018.)
APA citation style
Curtis, Asahel, 1874-1941, (ca. 1925) Old growth forest, Olympic Peninsula, Washington, ca. 1925. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/wastate/id/800
MLA citation style
Curtis, Asahel, 1874-1941. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/wastate/id/800>.
Note: These citations are programmatically generated and may be incomplete.