APA (7th ed.) Citation

Wiggins, D. (2006). Ethics: Twelve lectures on philosophy of morality. Penguin Books.

Chicago Style (17th ed.) Citation

Wiggins, David. Ethics: Twelve Lectures on Philosophy of Morality. London: Penguin Books, 2006.

MLA (8th ed.) Citation

Wiggins, David. Ethics: Twelve Lectures on Philosophy of Morality. Penguin Books, 2006.

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