Cite

"Oh! what lovely apples."

MLA

Bell, Mary A., 1873-1941. "Oh! what lovely apples.". Box 5 (Oversize), folder 66. [1936-1939]. https://collections.library.yale.edu/catalog/2003125.

APA, 6th edition

Bell, Mary A., 1873-1941. (["Box 5 (Oversize), folder 66"])([1936-1939])["Oh! what lovely apples."]. https://collections.library.yale.edu/catalog/2003125.