APA (7th ed.) Citation

Lewis, D. M. (1990). The Political Background of Democritus. Clarendon Press.

Chicago Style (17th ed.) Citation

Lewis, David M. The Political Background of Democritus. Oxford: Clarendon Press, 1990.

MLA (9th ed.) Citation

Lewis, David M. The Political Background of Democritus. Clarendon Press, 1990.

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