External beam proton experiment. Photograph taken September 7, 1963. Bevatron-3427 – Photographer: Doug Bradley

Chicago citation style
Department of Energy. Lawrence Berkeley National Laboratory. Public Affairs Department. Strategic Resources Office. Photography Services. 2012. External beam proton experiment. Photograph taken September 7, 1963. Bevatron-3427 – Photographer: Doug Bradley. 1963-09-07. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22121534. (Accessed September 18, 2018.)
APA citation style
Department of Energy. Lawrence Berkeley National Laboratory. Public Affairs Department. Strategic Resources Office. Photography Services. 2012, (1963-09-07) External beam proton experiment. Photograph taken September 7, 1963. Bevatron-3427 – Photographer: Doug Bradley. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22121534
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/22121534>.
Note: These citations are programmatically generated and may be incomplete.