Four competitors at the starting line of the women's horse race, Pendleton, Oregon, ca. 1911

Chicago citation style
Bowman, W. S. (Walter S.). Four competitors at the starting line of the women's horse race, Pendleton, Oregon, ca. 1911. ca. 1911. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/1860. (Accessed October 17, 2018.)
APA citation style
Bowman, W. S. (Walter S.), (ca. 1911) Four competitors at the starting line of the women's horse race, Pendleton, Oregon, ca. 1911. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/1860
MLA citation style
Bowman, W. S. (Walter S.). Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/1860>.
Note: These citations are programmatically generated and may be incomplete.