APA (7th ed.) Citation

Singer, P. (1993). A companion to ethics. Blackwell.

Chicago Style (17th ed.) Citation

Singer, Peter. A Companion to Ethics. Oxford [etc.]: Blackwell, 1993.

MLA (9th ed.) Citation

Singer, Peter. A Companion to Ethics. Blackwell, 1993.

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