Cite

"Marble Cave. Mariposa Co. California." Watercolor, 31.2 x 24.2 cm.

MLA

Stenzel, Franz. "Marble Cave. Mariposa Co. California." Watercolor, 31.2 x 24.2 Cm. 1859. https://collections.library.yale.edu/catalog/10690899.

APA, 6th edition

Stenzel, F. (1859). "Marble Cave. Mariposa Co. California." Watercolor, 31.2 x 24.2 cm. https://collections.library.yale.edu/catalog/10690899.