Cite

"The Flat-iron"

MLA

Stieglitz, Alfred, 1864-1946. "The Flat-iron". Box 129, folder 2497. n.d.. https://collections.library.yale.edu/catalog/2000114.

APA, 6th edition

Stieglitz, Alfred, 1864-1946. (["Box 129, folder 2497"])(n.d.)["The Flat-iron"]. https://collections.library.yale.edu/catalog/2000114.