Professor Ernest Orlando Lawrence (with hat) above the 184-inch cyclotron, circa 1956. Taken by Richard F. Hoorn, photographer for Pacific Gas and Electric Company (P.G.E.) See negative Morgue 1958-8 (P-61).

Chicago citation style
Department of Energy. Lawrence Berkeley National Laboratory. Public Affairs Department. Strategic Resources Office. Photography Services. 2012. Professor Ernest Orlando Lawrence (with hat) above the 184-inch cyclotron, circa 1956. Taken by Richard F. Hoorn, photographer for Pacific Gas and Electric Company (P.G.E.) See negative Morgue 1958-8 (P-61).. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7665334. (Accessed September 26, 2018.)
APA citation style
Department of Energy. Lawrence Berkeley National Laboratory. Public Affairs Department. Strategic Resources Office. Photography Services. 2012, Professor Ernest Orlando Lawrence (with hat) above the 184-inch cyclotron, circa 1956. Taken by Richard F. Hoorn, photographer for Pacific Gas and Electric Company (P.G.E.) See negative Morgue 1958-8 (P-61).. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7665334
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/7665334>.
Note: These citations are programmatically generated and may be incomplete.