APA (7th ed.) Citation

Polibio & Paton, W. R. (1954). The histories. Harvard University Press.

Chicago Style (17th ed.) Citation

Polibio and W. R. Paton. The Histories. Cambridge, Mass: Harvard University Press, 1954.

MLA (9th ed.) Citation

Polibio and W. R. Paton. The Histories. Harvard University Press, 1954.