MLA

Shaff, M. V. Henrietta Slater McIntire. 0AD. https://collections.library.yale.edu/catalog/2029059.

APA, 6th edition

Shaff, M. V. (0 C.E.). Henrietta Slater McIntire [Cabinet photographs, Card photographs, Photographic prints, Photographs, Studio portraits]. https://collections.library.yale.edu/catalog/2029059.