(left to right): George Gallowhur (1905-1974), Frank Elmer Delano (1911-1985), and Richard Delano

Chicago citation style
(left to right): George Gallowhur (1905-1974), Frank Elmer Delano (1911-1985), and Richard Delano. 1945. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Asiris_arc_296725&repo=DPLA. (Accessed November 15, 2018.)
APA citation style
(1945) (left to right): George Gallowhur (1905-1974), Frank Elmer Delano (1911-1985), and Richard Delano. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Asiris_arc_296725&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Asiris_arc_296725&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.