Cite

Recto: Note in English; Verso: numeric figures

MLA

Kilpatrick, Jack Frederick (1915-1967). Recto: Note in English; Verso: numeric figures. Box 6, folder 488. undated. https://collections.library.yale.edu/catalog/15492383.

APA, 6th edition

Kilpatrick, Jack Frederick (1915-1967). (["Box 6, folder 488"])(undated)[Recto: Note in English; Verso: numeric figures]. https://collections.library.yale.edu/catalog/15492383.