First spectrum ever seen of an artificially created element (mercury 198) made from gold. A reversal of the "Alchemist's Dream", 1940. Copied from Luis Alvarez' personal photos. Morgue 1946-8 (P-9) [photographer unknown]

Chicago citation style
Department of Energy. Lawrence Berkeley National Laboratory. Public Affairs Department. Strategic Resources Office. Photography Services. 2012. First spectrum ever seen of an artificially created element (mercury 198) made from gold. A reversal of the "Alchemist's Dream", 1940. Copied from Luis Alvarez' personal photos. Morgue 1946-8 (P-9) [photographer unknown]. 1940. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7665274. (Accessed November 20, 2018.)
APA citation style
Department of Energy. Lawrence Berkeley National Laboratory. Public Affairs Department. Strategic Resources Office. Photography Services. 2012, (1940) First spectrum ever seen of an artificially created element (mercury 198) made from gold. A reversal of the "Alchemist's Dream", 1940. Copied from Luis Alvarez' personal photos. Morgue 1946-8 (P-9) [photographer unknown]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7665274
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/7665274>.
Note: These citations are programmatically generated and may be incomplete.