Photographs of prints in Marion Welch scrapbook (1905 Jun) owned by Henry M. de Mauriac & Mrs. Robert North, Jr.
MLA
O'Neill, Eugene, 1888-1953. Photographs of prints in Marion Welch scrapbook (1905 Jun) owned by Henry M. de Mauriac & Mrs. Robert North, Jr.. Box 19, folder 309. [1973]. https://collections.library.yale.edu/catalog/2013951.
APA, 6th edition
O'Neill, Eugene, 1888-1953. (["Box 19, folder 309"])([1973])[Photographs of prints in Marion Welch scrapbook (1905 Jun) owned by Henry M. de Mauriac & Mrs. Robert North, Jr.]. https://collections.library.yale.edu/catalog/2013951.