McCarthy Creek as viewed from Green Butte Prospect, near McCarthy, Alaska, May 1924

Chicago citation style
Mackay, Ralph E.. McCarthy Creek as viewed from Green Butte Prospect, near McCarthy, Alaska, May 1924. 1924. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/7488. (Accessed September 23, 2018.)
APA citation style
Mackay, Ralph E., (1924) McCarthy Creek as viewed from Green Butte Prospect, near McCarthy, Alaska, May 1924. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/7488
MLA citation style
Mackay, Ralph E.. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/7488>.
Note: These citations are programmatically generated and may be incomplete.