APA (7th ed.) Citation

Ross, S. E. D. (1931). The Persians. The Clarendon press.

Chicago Style (17th ed.) Citation

Ross, Sir Edward Denison. The Persians. Oxford: The Clarendon press, 1931.

MLA (9th ed.) Citation

Ross, Sir Edward Denison. The Persians. The Clarendon press, 1931.

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