Burns, Robert
MLA
Hilles, Frederick W. (Frederick Whiley), 1900-1975. Burns, Robert. Box 4, folder 82. undated. https://collections.library.yale.edu/catalog/16702934.
APA, 6th edition
Hilles, Frederick W. (Frederick Whiley), 1900-1975. (["Box 4, folder 82"])(undated)[Burns, Robert]. https://collections.library.yale.edu/catalog/16702934.