Liberty Gasoline advertisement to paste on layout of pumps, Southern California, 1931

Chicago citation style
Dick Whittington Studio. Liberty Gasoline advertisement to paste on layout of pumps, Southern California, 1931. 1931. Retrieved from the Digital Public Library of America, http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll170/id/3597. (Accessed November 14, 2018.)
APA citation style
Dick Whittington Studio, (1931) Liberty Gasoline advertisement to paste on layout of pumps, Southern California, 1931. Retrieved from the Digital Public Library of America, http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll170/id/3597
MLA citation style
Dick Whittington Studio. Retrieved from the Digital Public Library of America <http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll170/id/3597>.
Note: These citations are programmatically generated and may be incomplete.