APA (7th ed.) Citation

Gregory, T. E. (1993). The hexamilion and the fortress. American School of Classical Studies at Athens.

Chicago Style (17th ed.) Citation

Gregory, Timothy E. The Hexamilion and the Fortress. Princeton, NJ: American School of Classical Studies at Athens, 1993.

MLA (9th ed.) Citation

Gregory, Timothy E. The Hexamilion and the Fortress. American School of Classical Studies at Athens, 1993.