Roger Swenson, Norseland Store. Norseland, Minnesota (1091-1261)
MLA
Plowden, David (1932). Roger Swenson, Norseland Store. Norseland, Minnesota (1091-1261). Box 41. 1991 October. https://collections.library.yale.edu/catalog/2040898.
APA, 6th edition
Plowden, David (1932). (["Box 41"])(1991 October)[Roger Swenson, Norseland Store. Norseland, Minnesota (1091-1261)]. https://collections.library.yale.edu/catalog/2040898.