Bound volume of sketches
MLA
Tinker, Chauncey Brewster, 1876-1963. Bound volume of sketches. Box 12, folder 497. n.d.. https://collections.library.yale.edu/catalog/15511447.
APA, 6th edition
Tinker, Chauncey Brewster, 1876-1963. (["Box 12, folder 497"])(n.d.)[Bound volume of sketches]. https://collections.library.yale.edu/catalog/15511447.