Cite

FS-161. Painting by Clarence Ellsworth of White Calf.

MLA

McClintock, Walter, 1870-1949. FS-161. Painting by Clarence Ellsworth of White Calf.. Box 147, folder 7866. undated. https://collections.library.yale.edu/catalog/10453481.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 147, folder 7866"])(undated)[FS-161. Painting by Clarence Ellsworth of White Calf.]. https://collections.library.yale.edu/catalog/10453481.