Interior passenger seating area of a Boeing 247 airplane, ca. 1933

Chicago citation style
Interior passenger seating area of a Boeing 247 airplane, ca. 1933. ca. 1933. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/293. (Accessed September 23, 2018.)
APA citation style
(ca. 1933) Interior passenger seating area of a Boeing 247 airplane, ca. 1933. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/293
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/293>.
Note: These citations are programmatically generated and may be incomplete.