APA (7th ed.) Citation

Cary, M., & Warmington, E. H. (1963). The ancient explorers (Rev. ed.). Penguin.

Chicago Style (17th ed.) Citation

Cary, M., and E. H. Warmington. The Ancient Explorers. Rev. ed. Harmondsworth, Middlesex: Penguin, 1963.

MLA (8th ed.) Citation

Cary, M., and E. H. Warmington. The Ancient Explorers. Rev. ed. Penguin, 1963.