Studio portrait by Nickolas Muray (in Series V)
MLA
O'Neill, Eugene, 1888-1953. Studio portrait by Nickolas Muray (in Series V). Box 143, folder 2538. 1921. https://collections.library.yale.edu/catalog/2013233.
APA, 6th edition
O'Neill, Eugene, 1888-1953. (["Box 143, folder 2538"])(1921)[Studio portrait by Nickolas Muray (in Series V)]. https://collections.library.yale.edu/catalog/2013233.