Wilde, Percival
MLA
O'Neill, Eugene, 1888-1953. Wilde, Percival. Box 11, folder 293. n.d.. https://collections.library.yale.edu/catalog/10454539.
APA, 6th edition
O'Neill, Eugene, 1888-1953. (["Box 11, folder 293"])(n.d.)[Wilde, Percival]. https://collections.library.yale.edu/catalog/10454539.