MLA

Plowden, David (1932). "Scooper" in Hold of Steamer William A. McGonagle, Kinsman Lines. Buffalo, New York (1085-384). Box 60. 1985 October. https://collections.library.yale.edu/catalog/2041402.

APA, 6th edition

Plowden, David (1932). (["Box 60"])(1985 October)["Scooper" in Hold of Steamer William A. McGonagle, Kinsman Lines. Buffalo, New York (1085-384)]. https://collections.library.yale.edu/catalog/2041402.