MLA

McClintock, Walter, 1870-1949. F503a. Painting Necklace.. Box 136, folder 6124. 1905 Summer. https://collections.library.yale.edu/catalog/10451791.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 136, folder 6124"])(1905 Summer)[F503a. Painting Necklace.]. https://collections.library.yale.edu/catalog/10451791.