Cite

Gathering Maple Sap (Sugaring), Cutting Farm. Guilford, Vermont (V-366)

MLA

Plowden, David (1932). Gathering Maple Sap (Sugaring), Cutting Farm. Guilford, Vermont (V-366). Box 80. 1966 March. https://collections.library.yale.edu/catalog/2041858.

APA, 6th edition

Plowden, David (1932). (["Box 80"])(1966 March)[Gathering Maple Sap (Sugaring), Cutting Farm. Guilford, Vermont (V-366)]. https://collections.library.yale.edu/catalog/2041858.