APA

Ross S. W., . (1963). Foundations of ethics. Oxford: At The Clarendon Press.

Chicago

Ross Sir William, . 1963. Foundations of ethics. Oxford: At The Clarendon Press.

Harvard

Ross S. W., . (1963). Foundations of ethics. Oxford: At The Clarendon Press.

MLA

Ross Sir William, . Foundations of ethics. Oxford: At The Clarendon Press. 1963.