MLA

Portrait of A.L.A. Himmelwright. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/2015697.

APA, 6th edition

Portrait of A.L.A. Himmelwright. (0 C.E.). [Pictorial works, Portraits, Halftone photomechanical prints]. publisher not identified. https://collections.library.yale.edu/catalog/2015697.