MLA

Camp, Walter, 1859-1925. Walter Camp: caricature. Box 62, folder 6 | reel 46U. undated. https://collections.library.yale.edu/catalog/10014894.

APA, 6th edition

Camp, Walter, 1859-1925. (["Box 62, folder 6 | reel 46U"])(undated)[Walter Camp: caricature]. https://collections.library.yale.edu/catalog/10014894.