MLA

Plowden, David (1932). Waiting for the Arrival of the Phoebe Snow, Erie-Lackawanna Railroad. Waverly, New York (464-400). Box 74. 1964 April. https://collections.library.yale.edu/catalog/2041756.

APA, 6th edition

Plowden, David (1932). (["Box 74"])(1964 April)[Waiting for the Arrival of the Phoebe Snow, Erie-Lackawanna Railroad. Waverly, New York (464-400)]. https://collections.library.yale.edu/catalog/2041756.