Sam Prottas, ca. 1950

Chicago citation style
Walter Studio, Seattle. Sam Prottas, ca. 1950. ca. 1950. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/jhp/id/1616. (Accessed June 24, 2018.)
APA citation style
Walter Studio, Seattle, (ca. 1950) Sam Prottas, ca. 1950. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/jhp/id/1616
MLA citation style
Walter Studio, Seattle. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/jhp/id/1616>.
Note: These citations are programmatically generated and may be incomplete.