Cite

Photographs of farmland and scenery in the Bitter Root Valley, Montana [graphic].

MLA

Photographs of Farmland and Scenery in the Bitter Root Valley, Montana [Graphic]. 0AD. https://collections.library.yale.edu/catalog/2011429.

APA, 6th edition

Photographs of farmland and scenery in the Bitter Root Valley, Montana [graphic]. (0 C.E.). [Pictorial works, Photographic prints]. https://collections.library.yale.edu/catalog/2011429.