Beckman, I. (1981). Untitled Illustration 5 (1–). https://oaks.kent.edu/node/8800
Beckman, Iren. 1981. “Untitled Illustration 5”. https://oaks.kent.edu/node/8800.
Beckman, Iren. Untitled Illustration 5. 1 Jan. 1981, https://oaks.kent.edu/node/8800.