Cite

"From my show" [Museum of Modern Art]

MLA

Stieglitz, Alfred, 1864-1946. "From my show" [Museum of Modern Art]. Box 223, folder 3981. 1946. https://collections.library.yale.edu/catalog/10577016.

APA, 6th edition

Stieglitz, Alfred, 1864-1946. (["Box 223, folder 3981"])(1946)["From my show" [Museum of Modern Art]]. https://collections.library.yale.edu/catalog/10577016.