MLA

Salsbury, Nathan, 1846-1902. Reminiscences. Box 2, folder 63-64. ca. 1901. https://collections.library.yale.edu/catalog/17060018.

APA, 6th edition

Salsbury, Nathan, 1846-1902. (["Box 2, folder 63-64"])(ca. 1901)[Reminiscences]. https://collections.library.yale.edu/catalog/17060018.