Ernest Orlando Lawrence and his brother John Lawrence (rear) at control panel of 60-inch cyclotron shortly after it began operation in 1938. Morgue 1958-8 (P-17). [Photographer: Donald Cooksey]

Chicago citation style
Department of Energy. Lawrence Berkeley National Laboratory. Public Affairs Department. Strategic Resources Office. Photography Services. 2012-. Ernest Orlando Lawrence and his brother John Lawrence (rear) at control panel of 60-inch cyclotron shortly after it began operation in 1938. Morgue 1958-8 (P-17). [Photographer: Donald Cooksey]. 1938. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7665777. (Accessed July 20, 2018.)
APA citation style
Department of Energy. Lawrence Berkeley National Laboratory. Public Affairs Department. Strategic Resources Office. Photography Services. 2012-, (1938) Ernest Orlando Lawrence and his brother John Lawrence (rear) at control panel of 60-inch cyclotron shortly after it began operation in 1938. Morgue 1958-8 (P-17). [Photographer: Donald Cooksey]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7665777
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/7665777>.
Note: These citations are programmatically generated and may be incomplete.