APA (7th ed.) Citation

Boardman, J. (1964). The Greeks overseas. Penguin Books.

Chicago Style (17th ed.) Citation

Boardman, John. The Greeks Overseas. Penguin Books, 1964.

MLA (8th ed.) Citation

Boardman, John. The Greeks Overseas. Penguin Books, 1964.

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