[Dr. J. Robert Oppenheimer, atomic physicist and head of the Manhattan Project.]

Chicago citation style
Department of Energy. Office of Public Affairs. 10/1/1977-1985 ?. [Dr. J. Robert Oppenheimer, atomic physicist and head of the Manhattan Project.]. 1944. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/558579. (Accessed May 21, 2018.)
APA citation style
Department of Energy. Office of Public Affairs. 10/1/1977-1985 ?, (1944) [Dr. J. Robert Oppenheimer, atomic physicist and head of the Manhattan Project.]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/558579
MLA citation style
Department of Energy. Office of Public Affairs. 10/1/1977-1985 ?. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/558579>.
Note: These citations are programmatically generated and may be incomplete.