APA (7th ed.) Citation

Clark, G. N. (1929). The seventeenth century. The Clarendon press.

Chicago Style (17th ed.) Citation

Clark, G. N. The Seventeenth Century. Oxford: The Clarendon press, 1929.

MLA (9th ed.) Citation

Clark, G. N. The Seventeenth Century. The Clarendon press, 1929.