Cite

"Canon 4 in 2. Recte & retro, retro & recte", [18th century].

MLA

"Canon 4 in 2. Recte & Retro, Retro & Recte", [18th Century]. 0AD. https://collections.library.yale.edu/catalog/2057967.

APA, 6th edition

"Canon 4 in 2. Recte & retro, retro & recte", [18th century]. (0 C.E.). https://collections.library.yale.edu/catalog/2057967.