APA (7th ed.) Citation

Heródoto, 4. a. C., & Thucydes. (1952). The history of Herodotus. The history of the Peloponnesian war. Encyclopaedia Britannica.

Chicago Style (17th ed.) Citation

Heródoto, 484-425 a. C., and Thucydes. The History of Herodotus. The History of the Peloponnesian War. Chicago: Encyclopaedia Britannica, 1952.

MLA (8th ed.) Citation

Heródoto, 484-425 a. C., and Thucydes. The History of Herodotus. The History of the Peloponnesian War. Encyclopaedia Britannica, 1952.