Cite

"Dicentra formosa." Watercolor, 20.4 x 13.9 cm.

MLA

Stenzel, Franz (1906-1998). "Dicentra formosa." Watercolor, 20.4 x 13.9 cm.. Box 5, folder 74. n.y. Apr 3. https://collections.library.yale.edu/catalog/33228848.

APA, 6th edition

Stenzel, Franz (1906-1998). (["Box 5, folder 74"])(n.y. Apr 3)["Dicentra formosa." Watercolor, 20.4 x 13.9 cm.]. https://collections.library.yale.edu/catalog/33228848.