Hillsboro, New Hampshire (475-857)
MLA
Plowden, David (1932). Hillsboro, New Hampshire (475-857). Box 2. 1975 April. https://collections.library.yale.edu/catalog/2036616.
APA, 6th edition
Plowden, David (1932). (["Box 2"])(1975 April)[Hillsboro, New Hampshire (475-857)]. https://collections.library.yale.edu/catalog/2036616.