MLA

Lynes, George Platt, 1907-1955. Colored clipping: "Cavalrymen Crossing a River", mural by Jared French (from: SII-100). Box 6, folder 150. ca. 1900-55. https://collections.library.yale.edu/catalog/2010307.

APA, 6th edition

Lynes, George Platt, 1907-1955. (["Box 6, folder 150"])(ca. 1900-55)[Colored clipping: "Cavalrymen Crossing a River", mural by Jared French (from: SII-100)]. https://collections.library.yale.edu/catalog/2010307.