MLA

Stieglitz, Alfred, 1864-1946. Lantern Slides Genre. Box 152, folder 2846. 1892. https://collections.library.yale.edu/catalog/2006149.

APA, 6th edition

Stieglitz, Alfred, 1864-1946. (["Box 152, folder 2846"])(1892)[Lantern Slides Genre]. https://collections.library.yale.edu/catalog/2006149.