APA (7th ed.) Citation

Isaac, G., & Isaac, B. (1989). The archaeology of human origins. University Pr..

Chicago Style (17th ed.) Citation

Isaac, Glynn, and Barbara Isaac. The Archaeology of Human Origins. Cambridge: University Pr., 1989.

MLA (9th ed.) Citation

Isaac, Glynn, and Barbara Isaac. The Archaeology of Human Origins. University Pr., 1989.