APA (7th ed.) Citation

Williams, C. J. F. (1981). What is existence? / C.J.F. Williams. Clarendon.

Chicago Style (17th ed.) Citation

Williams, C. J. F. What Is Existence? / C.J.F. Williams. Oxford: Clarendon, 1981.

MLA (9th ed.) Citation

Williams, C. J. F. What Is Existence? / C.J.F. Williams. Clarendon, 1981.

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