APA (7th ed.) Citation

Heizer, R. F., & Clewlow, C. W. (1973). Prehistoric rock art of California. Ballena Press.

Chicago Style (17th ed.) Citation

Heizer, Robert F., and C. William Clewlow. Prehistoric Rock Art of California. Ramona, Calif.: Ballena Press, 1973.

MLA (9th ed.) Citation

Heizer, Robert F., and C. William Clewlow. Prehistoric Rock Art of California. Ballena Press, 1973.