APA (7th ed.) Citation

Poole, R. L., & Poole, A. L. (1934). Studies in chronology and history. The Clarendon press.

Chicago Style (17th ed.) Citation

Poole, Reginald Lane, and Austin Lane Poole. Studies in Chronology and History. Oxford: The Clarendon press, 1934.

MLA (9th ed.) Citation

Poole, Reginald Lane, and Austin Lane Poole. Studies in Chronology and History. The Clarendon press, 1934.