Diagram of Natograph Set-Up

Chicago citation style
Plummer, Clayton R. Diagram of Natograph Set-Up. 1936-1940. Retrieved from the Digital Public Library of America, http://cdm16122.contentdm.oclc.org/cdm/ref/collection/p15370coll2/id/4993. (Accessed June 23, 2018.)
APA citation style
Plummer, Clayton R, (1936-1940) Diagram of Natograph Set-Up. Retrieved from the Digital Public Library of America, http://cdm16122.contentdm.oclc.org/cdm/ref/collection/p15370coll2/id/4993
MLA citation style
Plummer, Clayton R. Retrieved from the Digital Public Library of America <http://cdm16122.contentdm.oclc.org/cdm/ref/collection/p15370coll2/id/4993>.
Note: These citations are programmatically generated and may be incomplete.