Cite

[291] (for CW 47), holograph

MLA

Stieglitz, Alfred, 1864-1946. [291] (for CW 47), holograph. Box 99, folder 2014. 1914 Dec 24. https://collections.library.yale.edu/catalog/32258207.

APA, 6th edition

Stieglitz, Alfred, 1864-1946. (["Box 99, folder 2014"])(1914 Dec 24)[[291] (for CW 47), holograph]. https://collections.library.yale.edu/catalog/32258207.