MLA

Stieglitz, Alfred, 1864-1946. Lantern Slides Portraiture. Box 152, folder 2845. 1892. https://collections.library.yale.edu/catalog/2006148.

APA, 6th edition

Stieglitz, Alfred, 1864-1946. (["Box 152, folder 2845"])(1892)[Lantern Slides Portraiture]. https://collections.library.yale.edu/catalog/2006148.