Leaning against porch railing (copy), [192-]
MLA
O'Neill, Eugene, 1888-1953. Leaning against porch railing (copy), [192-]. Box 108, folder 1813. n.d.. https://collections.library.yale.edu/catalog/2013203.
APA, 6th edition
O'Neill, Eugene, 1888-1953. (["Box 108, folder 1813"])(n.d.)[Leaning against porch railing (copy), [192-]]. https://collections.library.yale.edu/catalog/2013203.