APA (7th ed.) Citation

Walbank, F. W. (1972). Polybius. Univ. of Calif. Press.

Chicago Style (17th ed.) Citation

Walbank, Frank W. Polybius. Berkeley [u.a.]: Univ. of Calif. Press, 1972.

MLA (9th ed.) Citation

Walbank, Frank W. Polybius. Univ. of Calif. Press, 1972.