Hornbeck, R. (1969). Untitled Photograph 1 (1–). https://oaks.kent.edu/node/8708
Hornbeck, Ron. 1969. “Untitled Photograph 1”. https://oaks.kent.edu/node/8708.
Hornbeck, Ron. Untitled Photograph 1. 1 Jan. 1969, https://oaks.kent.edu/node/8708.