Doroba, R. (1975). Untitled Illustration 4. https://oaks.kent.edu/node/9270
Doroba, Ron. 1975. “Untitled Illustration 4”. https://oaks.kent.edu/node/9270.
Doroba, R. Untitled Illustration 4. 1 Jan. 1975, https://oaks.kent.edu/node/9270.