Cite

Lassie pencil and ink sketches

MLA

Knight, Eric, 1897-1943. Lassie pencil and ink sketches. Box 22, folder 479. circa 1940. https://collections.library.yale.edu/catalog/2008026.

APA, 6th edition

Knight, Eric, 1897-1943. (["Box 22, folder 479"])(circa 1940)[Lassie pencil and ink sketches]. https://collections.library.yale.edu/catalog/2008026.