Man watching a telephone operator at the Chinese Telephone Exchange in Chinatown, San Francisco

Chicago citation style
Man watching a telephone operator at the Chinese Telephone Exchange in Chinatown, San Francisco. 1937 Apr. Retrieved from the Digital Public Library of America, http://sflib1.sfpl.org:82/record=b1012095. (Accessed December 17, 2018.)
APA citation style
(1937 Apr) Man watching a telephone operator at the Chinese Telephone Exchange in Chinatown, San Francisco. Retrieved from the Digital Public Library of America, http://sflib1.sfpl.org:82/record=b1012095
MLA citation style
Retrieved from the Digital Public Library of America <http://sflib1.sfpl.org:82/record=b1012095>.
Note: These citations are programmatically generated and may be incomplete.