Cite

"From Upper Cascades looking up Columbia R." Watercolor, 23.5 x 30.5 cm.

MLA

Stenzel, Franz (1906-1998). "From Upper Cascades looking up Columbia R." Watercolor, 23.5 x 30.5 cm.. Box 3, folder 40. 1728-1894. https://collections.library.yale.edu/catalog/10701746.

APA, 6th edition

Stenzel, Franz (1906-1998). (["Box 3, folder 40"])(1728-1894)["From Upper Cascades looking up Columbia R." Watercolor, 23.5 x 30.5 cm.]. https://collections.library.yale.edu/catalog/10701746.