MLA

Pratt, Richard Henry, 1840-1924. Miscellaneous papers, 15 items. Box 14, folder 492. 1876. https://collections.library.yale.edu/catalog/17104181.

APA, 6th edition

Pratt, Richard Henry, 1840-1924. (["Box 14, folder 492"])(1876)[Miscellaneous papers, 15 items]. https://collections.library.yale.edu/catalog/17104181.