Fighters sign. L-R: Ernie Schaaf / Jack Sharkey / Jim Maloney

Chicago citation style
Jones, Leslie, 1886-1967. Fighters sign. L-R: Ernie Schaaf / Jack Sharkey / Jim Maloney. 1931-05. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/b56456106. (Accessed July 21, 2018.)
APA citation style
Jones, Leslie, 1886-1967, (1931-05) Fighters sign. L-R: Ernie Schaaf / Jack Sharkey / Jim Maloney. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/b56456106
MLA citation style
Jones, Leslie, 1886-1967. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/b56456106>.
Note: These citations are programmatically generated and may be incomplete.