Trigger, B. G. (2003). Understanding early civilizations: A comparative study (1. publ.). Cambridge Univ. Press.
Chicago Style (17th ed.) CitationTrigger, Bruce G. Understanding Early Civilizations: A Comparative Study. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 2003.
MLA (9th ed.) CitationTrigger, Bruce G. Understanding Early Civilizations: A Comparative Study. 1. publ. Cambridge Univ. Press, 2003.
Warning: These citations may not always be 100% accurate.