Cite

"Mrs. Eduard J. Steichen"

MLA

Stieglitz, Alfred, 1864-1946. "Mrs. Eduard J. Steichen". Box 130, folder 2512. ca. 1915. https://collections.library.yale.edu/catalog/2002551.

APA, 6th edition

Stieglitz, Alfred, 1864-1946. (["Box 130, folder 2512"])(ca. 1915)["Mrs. Eduard J. Steichen"]. https://collections.library.yale.edu/catalog/2002551.