Erick Larson climbing North Index Peak, 1940

Chicago citation style
Trott, Otto. Erick Larson climbing North Index Peak, 1940. 1940. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/8740. (Accessed June 18, 2018.)
APA citation style
Trott, Otto, (1940) Erick Larson climbing North Index Peak, 1940. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/8740
MLA citation style
Trott, Otto. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/8740>.
Note: These citations are programmatically generated and may be incomplete.