Cite

FS-148. Painting by Clarence Ellsworth of Little Plume.

MLA

McClintock, Walter, 1870-1949. FS-148. Painting by Clarence Ellsworth of Little Plume.. Box 147, folder 7855. undated. https://collections.library.yale.edu/catalog/10453468.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 147, folder 7855"])(undated)[FS-148. Painting by Clarence Ellsworth of Little Plume.]. https://collections.library.yale.edu/catalog/10453468.