APA Citation

Diehl, R. A., & Diehl, R. A. (2004). The Olmecs: America's first civilization (1. edition.). London: Thames & Hudson.

Chicago Style Citation

Diehl, Richard A., and Richard A. Diehl. The Olmecs: America's First Civilization. 1. edition. London: Thames & Hudson, 2004.

MLA Citation

Diehl, Richard A., and Richard A. Diehl. The Olmecs: America's First Civilization. 1. edition. London: Thames & Hudson, 2004.

Warning: These citations may not always be 100% accurate.