MLA

Stanford, Frank, 1949-. The Boston Mountain Bitch. Uncatalogued writings, box 2 | Folder : Boston Mountain Bitch. 4C. undated. https://collections.library.yale.edu/catalog/12048982.

APA, 6th edition

Stanford, Frank, 1949-. (["Uncatalogued writings, box 2 | Folder : Boston Mountain Bitch. 4C"])(undated)[The Boston Mountain Bitch]. https://collections.library.yale.edu/catalog/12048982.