Cite

Painting of CBT by Deane Keller

MLA

Tinker, Chauncey Brewster, 1876-1963. Painting of CBT by Deane Keller. Box 11, folder 431. n.d.. https://collections.library.yale.edu/catalog/10516615.

APA, 6th edition

Tinker, Chauncey Brewster, 1876-1963. (["Box 11, folder 431"])(n.d.)[Painting of CBT by Deane Keller]. https://collections.library.yale.edu/catalog/10516615.