Alice Hart (left) and Lu West, participants in the Western Writers' Conference, 1972

Chicago citation style
Unknown. Alice Hart (left) and Lu West, participants in the Western Writers' Conference, 1972. 1972. Retrieved from the Digital Public Library of America, http://utah-primoprod.hosted.exlibrisgroup.com/primo_library/libweb/action/dlDisplay.do?vid=MWDL&afterPDS=true&docId=digcoll_usu_16USU_Photos/2467. (Accessed November 16, 2018.)
APA citation style
Unknown, (1972) Alice Hart (left) and Lu West, participants in the Western Writers' Conference, 1972. Retrieved from the Digital Public Library of America, http://utah-primoprod.hosted.exlibrisgroup.com/primo_library/libweb/action/dlDisplay.do?vid=MWDL&afterPDS=true&docId=digcoll_usu_16USU_Photos/2467
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://utah-primoprod.hosted.exlibrisgroup.com/primo_library/libweb/action/dlDisplay.do?vid=MWDL&afterPDS=true&docId=digcoll_usu_16USU_Photos/2467>.
Note: These citations are programmatically generated and may be incomplete.