Cite

"Mt. Hood fr. mouth Dog River - Columbia River above Cascades." Watercolor, 23.5 x 30.5 cm.

MLA

Stenzel, Franz. "Mt. Hood Fr. Mouth Dog River - Columbia River above Cascades." Watercolor, 23.5 x 30.5 Cm. 1857. https://collections.library.yale.edu/catalog/10701750.

APA, 6th edition

Stenzel, F. (1857). "Mt. Hood fr. mouth Dog River - Columbia River above Cascades." Watercolor, 23.5 x 30.5 cm. https://collections.library.yale.edu/catalog/10701750.