MLA

Bradley, Dan Beach, 1804-1873. Photographs. Box 3, folder 30 | reel 3U. undated. https://collections.library.yale.edu/catalog/10020872.

APA, 6th edition

Bradley, Dan Beach, 1804-1873. (["Box 3, folder 30 | reel 3U"])(undated)[Photographs]. https://collections.library.yale.edu/catalog/10020872.