APA (7th ed.) Citation

Trigger, B. G. (2007). Understanding early civilizations: A comparative study (1. paperback ed.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Trigger, Bruce G. Understanding Early Civilizations: A Comparative Study. 1. paperback ed. Cambridge [u.a.]: Cambridge Univ. Press, 2007.

MLA (9th ed.) Citation

Trigger, Bruce G. Understanding Early Civilizations: A Comparative Study. 1. paperback ed. Cambridge Univ. Press, 2007.