APA (7th ed.) Citation

Thucydides. (1955). History of the peloponnesian war. The Great Book Foundation.

Chicago Style (17th ed.) Citation

Thucydides. History of the Peloponnesian War. The Great Book Foundation, 1955.

MLA (8th ed.) Citation

Thucydides. History of the Peloponnesian War. The Great Book Foundation, 1955.

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