Cite

"Species of fungus found at Shoalwater Bay, Oregon. Watercolor, 12 x 19.3 cm.

MLA

Stenzel, Franz (1906-1998). "Species of fungus found at Shoalwater Bay, Oregon. Watercolor, 12 x 19.3 cm.. Box 5, folder 81. 1852 Dec. https://collections.library.yale.edu/catalog/2003149.

APA, 6th edition

Stenzel, Franz (1906-1998). (["Box 5, folder 81"])(1852 Dec)["Species of fungus found at Shoalwater Bay, Oregon. Watercolor, 12 x 19.3 cm.]. https://collections.library.yale.edu/catalog/2003149.