APA (7th ed.) Citation

Crisp, R. (2015). The cosmos of duty: Henry Sidgwick's Methods of ethics (First edition.). Clarendon Press ; Oxford University Press.

Chicago Style (17th ed.) Citation

Crisp, Roger. The Cosmos of Duty: Henry Sidgwick's Methods of Ethics. First edition. Oxford : New York: Clarendon Press ; Oxford University Press, 2015.

MLA (9th ed.) Citation

Crisp, Roger. The Cosmos of Duty: Henry Sidgwick's Methods of Ethics. First edition. Clarendon Press ; Oxford University Press, 2015.