MLA

Photo-Secession (Association), Stieglitz, Alfred, 1864-1946. The Photo-secession. 1903 April-1909 June. https://collections.library.yale.edu/catalog/2108338.

APA, 6th edition

Photo-Secession (Association), & Stieglitz, Alfred, 1864-1946. (1903 April-1909 June)[The Photo-secession]. https://collections.library.yale.edu/catalog/2108338.