Leon Errol and Raymond Hitchcock

Chicago citation style
Alfred J. Frueh, 1880 - 14 Sep 1968. Leon Errol and Raymond Hitchcock. 1922. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anpg_S_NPG.93.489&repo=DPLA. (Accessed December 16, 2018.)
APA citation style
Alfred J. Frueh, 1880 - 14 Sep 1968, (1922) Leon Errol and Raymond Hitchcock. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anpg_S_NPG.93.489&repo=DPLA
MLA citation style
Alfred J. Frueh, 1880 - 14 Sep 1968. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anpg_S_NPG.93.489&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.