60-inch cyclotron vacuum chamber. July 20, 1939. Cooksey 34 [Photographer: Donald Cooksey]

Chicago citation style
Department of Energy. Lawrence Berkeley National Laboratory. Public Affairs Department. Strategic Resources Office. Photography Services. 2012. 60-inch cyclotron vacuum chamber. July 20, 1939. Cooksey 34 [Photographer: Donald Cooksey]. 1939-07-20. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7665224. (Accessed September 24, 2018.)
APA citation style
Department of Energy. Lawrence Berkeley National Laboratory. Public Affairs Department. Strategic Resources Office. Photography Services. 2012, (1939-07-20) 60-inch cyclotron vacuum chamber. July 20, 1939. Cooksey 34 [Photographer: Donald Cooksey]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7665224
MLA citation style
Department of Energy. Lawrence Berkeley National Laboratory. Public Affairs Department. Strategic Resources Office. Photography Services. 2012. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/7665224>.
Note: These citations are programmatically generated and may be incomplete.