Cite

4 ft. diam. Dahlias / Tulips (Darwin)

MLA

Howe, Susan, 1937-. 4 ft. diam. Dahlias / Tulips (Darwin). 75 (Broadside). early 1980s. https://collections.library.yale.edu/catalog/16852910.

APA, 6th edition

Howe, Susan, 1937-. (["75 (Broadside)"])(early 1980s)[4 ft. diam. Dahlias / Tulips (Darwin)]. https://collections.library.yale.edu/catalog/16852910.