MLA

Kilpatrick, Jack Frederick (1915-1967). Bible citations and notes. Box 21, folder 1753. 1946 March 31. https://collections.library.yale.edu/catalog/15532332.

APA, 6th edition

Kilpatrick, Jack Frederick (1915-1967). (["Box 21, folder 1753"])(1946 March 31)[Bible citations and notes]. https://collections.library.yale.edu/catalog/15532332.