APA (7th ed.) Citation

Roller, D. W. (2006). Through the pillars of Herakles: Greco-Roman exploration of the Atlantic. Routledge.

Chicago Style (17th ed.) Citation

Roller, Duane W. Through the Pillars of Herakles: Greco-Roman Exploration of the Atlantic. New York ; London: Routledge, 2006.

MLA (8th ed.) Citation

Roller, Duane W. Through the Pillars of Herakles: Greco-Roman Exploration of the Atlantic. Routledge, 2006.