R. Johnson (left) and Edwin McMillan Bevatron press conference, taken February 27, 1963. Morgue 1963-6 (P-21) [Photographer: Donald Cooksey]

Chicago citation style
Department of Energy. Lawrence Berkeley National Laboratory. Public Affairs Department. Strategic Resources Office. Photography Services. 2012. R. Johnson (left) and Edwin McMillan Bevatron press conference, taken February 27, 1963. Morgue 1963-6 (P-21) [Photographer: Donald Cooksey]. 1963-02-27. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7665541. (Accessed October 19, 2018.)
APA citation style
Department of Energy. Lawrence Berkeley National Laboratory. Public Affairs Department. Strategic Resources Office. Photography Services. 2012, (1963-02-27) R. Johnson (left) and Edwin McMillan Bevatron press conference, taken February 27, 1963. Morgue 1963-6 (P-21) [Photographer: Donald Cooksey]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7665541
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/7665541>.
Note: These citations are programmatically generated and may be incomplete.