County Hospital work, Mark Pump Co., Los Angeles, CA, 1931

Chicago citation style
Dick Whittington Studio. County Hospital work, Mark Pump Co., Los Angeles, CA, 1931. 1931. Retrieved from the Digital Public Library of America, http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll170/id/3745. (Accessed November 21, 2018.)
APA citation style
Dick Whittington Studio, (1931) County Hospital work, Mark Pump Co., Los Angeles, CA, 1931. Retrieved from the Digital Public Library of America, http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll170/id/3745
MLA citation style
Dick Whittington Studio. Retrieved from the Digital Public Library of America <http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll170/id/3745>.
Note: These citations are programmatically generated and may be incomplete.