APA (7th ed.) Citation

Casson, L. (1974). Travel in the ancient world. Allen & Unwin.

Chicago Style (17th ed.) Citation

Casson, Lionel. Travel in the Ancient World. London: Allen & Unwin, 1974.

MLA (8th ed.) Citation

Casson, Lionel. Travel in the Ancient World. Allen & Unwin, 1974.