MLA

Brady, John Green, 1847-1918. Ships. Box 26, folder 125. 1886-89. https://collections.library.yale.edu/catalog/2040221.

APA, 6th edition

Brady, John Green, 1847-1918. (["Box 26, folder 125"])(1886-89)[Ships]. https://collections.library.yale.edu/catalog/2040221.