Cite

FS-152. Painting by Clarence Ellsworth of Mountain Chief.

MLA

McClintock, Walter, 1870-1949. FS-152. Painting by Clarence Ellsworth of Mountain Chief.. Box 147, folder 7860. undated. https://collections.library.yale.edu/catalog/10453472.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 147, folder 7860"])(undated)[FS-152. Painting by Clarence Ellsworth of Mountain Chief.]. https://collections.library.yale.edu/catalog/10453472.