Four men around a desk

Chicago citation style
Unknown. Four men around a desk. circa 1917. Retrieved from the Digital Public Library of America, http://callimachus.org/cdm/ref/collection/p16061coll38/id/20. (Accessed December 16, 2018.)
APA citation style
Unknown, (circa 1917) Four men around a desk. Retrieved from the Digital Public Library of America, http://callimachus.org/cdm/ref/collection/p16061coll38/id/20
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://callimachus.org/cdm/ref/collection/p16061coll38/id/20>.
Note: These citations are programmatically generated and may be incomplete.