MLA

Macdonald, Dwight, 1906-1982. Dwight Macdonald: formal portraits. Box 163, folder 57. [1960s]. https://collections.library.yale.edu/catalog/10012655.

APA, 6th edition

Macdonald, Dwight, 1906-1982. (["Box 163, folder 57"])([1960s])[Dwight Macdonald: formal portraits]. https://collections.library.yale.edu/catalog/10012655.