Cover of sketchbook with depiction of bug

Chicago citation style
Cover of sketchbook with depiction of bug. 1942. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/736. (Accessed June 18, 2018.)
APA citation style
(1942) Cover of sketchbook with depiction of bug. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/736
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/736>.
Note: These citations are programmatically generated and may be incomplete.