Cite

Smith, Redbird.

MLA

Kilpatrick, Jack Frederick (1915-1967). Smith, Redbird.. Box 7, folder 541. no year October 11. https://collections.library.yale.edu/catalog/15492770.

APA, 6th edition

Kilpatrick, Jack Frederick (1915-1967). (["Box 7, folder 541"])(no year October 11)[Smith, Redbird.]. https://collections.library.yale.edu/catalog/15492770.