Luis Alvarez (right) receives the 1963 National Medal of Science from President Johnson, taken January 13, 1964. Morgue 1964-13 (P-3). Copy negative from Luis Alvarez print [photographer unknown]

Chicago citation style
Department of Energy. Lawrence Berkeley National Laboratory. Public Affairs Department. Strategic Resources Office. Photography Services. 2012. Luis Alvarez (right) receives the 1963 National Medal of Science from President Johnson, taken January 13, 1964. Morgue 1964-13 (P-3). Copy negative from Luis Alvarez print [photographer unknown]. 1964-01-13. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7665577. (Accessed October 22, 2018.)
APA citation style
Department of Energy. Lawrence Berkeley National Laboratory. Public Affairs Department. Strategic Resources Office. Photography Services. 2012, (1964-01-13) Luis Alvarez (right) receives the 1963 National Medal of Science from President Johnson, taken January 13, 1964. Morgue 1964-13 (P-3). Copy negative from Luis Alvarez print [photographer unknown]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7665577
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/7665577>.
Note: These citations are programmatically generated and may be incomplete.