APA (7th ed.) Citation

Craig, E. (1999). Knowledge and the state of nature: An essay in conceptual synthesis. Clarendon Press.

Chicago Style (17th ed.) Citation

Craig, Edward. Knowledge and the State of Nature: An Essay in Conceptual Synthesis. Oxford: Clarendon Press, 1999.

MLA (9th ed.) Citation

Craig, Edward. Knowledge and the State of Nature: An Essay in Conceptual Synthesis. Clarendon Press, 1999.