Gallo, D. (1974). Untitled Illustration 2 (1–). https://oaks.kent.edu/node/9216
Gallo, Dan. 1974. “Untitled Illustration 2”. https://oaks.kent.edu/node/9216.
Gallo, Dan. Untitled Illustration 2. 1 Jan. 1974, https://oaks.kent.edu/node/9216.