Boys riding tandem bicycle

Chicago citation style
Boys riding tandem bicycle. 1931-10-15. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/15189. (Accessed December 18, 2018.)
APA citation style
(1931-10-15) Boys riding tandem bicycle. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/15189
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/15189>.
Note: These citations are programmatically generated and may be incomplete.