MLA

Eisner, Dorothy (1906-1984). James Gallery, New York, Feb 17-Mar 10, 1961:advertising poster, checklist of paintings, and 15 installation photographs by Walker Evans (one signed). Box 1. 1961. https://collections.library.yale.edu/catalog/2026611.

APA, 6th edition

Eisner, Dorothy (1906-1984). (["Box 1"])(1961)[James Gallery, New York, Feb 17-Mar 10, 1961:advertising poster, checklist of paintings, and 15 installation photographs by Walker Evans (one signed)]. https://collections.library.yale.edu/catalog/2026611.