Cite

[no text: grid drawing] [verso]

MLA

Howe, Susan, 1937-. [no text: grid drawing] [verso]. 68 (Broadside). 1971-1972. https://collections.library.yale.edu/catalog/16852891.

APA, 6th edition

Howe, Susan, 1937-. (["68 (Broadside)"])(1971-1972)[[no text: grid drawing] [verso]]. https://collections.library.yale.edu/catalog/16852891.