Theatre Guild. Thirty-three shots by Vandamm Studio (New York, N.Y.)
MLA
O'Neill, Eugene, 1888-1953. Theatre Guild. Thirty-three shots by Vandamm Studio (New York, N.Y.). Box 122, folder 2325-2332. 1931 Oct 26. https://collections.library.yale.edu/catalog/2039538.
APA, 6th edition
O'Neill, Eugene, 1888-1953. (["Box 122, folder 2325-2332"])(1931 Oct 26)[Theatre Guild. Thirty-three shots by Vandamm Studio (New York, N.Y.)]. https://collections.library.yale.edu/catalog/2039538.