APA (7th ed.) Citation

Gibson, B. J., & Harrison, T. (2013). F. W. Walbank, Polybius, and the Decline of Greece.

Chicago Style (17th ed.) Citation

Gibson, Bruce John, and Thomas Harrison. F. W. Walbank, Polybius, and the Decline of Greece. 2013.

MLA (9th ed.) Citation

Gibson, Bruce John, and Thomas Harrison. F. W. Walbank, Polybius, and the Decline of Greece. 2013.

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