Erick Larson climbing on North Index Peak mountain trail, 1940

Chicago citation style
Trott, Otto. Erick Larson climbing on North Index Peak mountain trail, 1940. 1940. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/8739. (Accessed July 20, 2018.)
APA citation style
Trott, Otto, (1940) Erick Larson climbing on North Index Peak mountain trail, 1940. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/8739
MLA citation style
Trott, Otto. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/8739>.
Note: These citations are programmatically generated and may be incomplete.