MLA

Stuart, Granville, 1834-1918. Correspondence. Box 1, folder 1. 1879-87. https://collections.library.yale.edu/catalog/10259942.

APA, 6th edition

Stuart, Granville, 1834-1918. (["Box 1, folder 1"])(1879-87)[Correspondence]. https://collections.library.yale.edu/catalog/10259942.