Cite

"S" general

MLA

Stieglitz, Alfred, 1864-1946. "S" general. Box 212, folder 3728-3731. 1950-85, n.d.. https://collections.library.yale.edu/catalog/32416709.

APA, 6th edition

Stieglitz, Alfred, 1864-1946. (["Box 212, folder 3728-3731"])(1950-85, n.d.)["S" general]. https://collections.library.yale.edu/catalog/32416709.