Cite

Heythum, A.

MLA

McBride, Henry, 1867-1962. Heythum, A.. Box 20, folder 599. 1928. https://collections.library.yale.edu/catalog/17071765.

APA, 6th edition

McBride, Henry, 1867-1962. (["Box 20, folder 599"])(1928)[Heythum, A.]. https://collections.library.yale.edu/catalog/17071765.