Wilmer and Bud Ulin with a log truck, probably in Jefferson County

Chicago citation style
Crippen, Wally. Wilmer and Bud Ulin with a log truck, probably in Jefferson County. ca. 1934. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/CMPindiv/id/354. (Accessed July 23, 2018.)
APA citation style
Crippen, Wally, (ca. 1934) Wilmer and Bud Ulin with a log truck, probably in Jefferson County. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/CMPindiv/id/354
MLA citation style
Crippen, Wally. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/CMPindiv/id/354>.
Note: These citations are programmatically generated and may be incomplete.