APA (7th ed.) Citation

Wright, D. (1971). The psychology of moral behaviour (1. publ.). Penguin Books.

Chicago Style (17th ed.) Citation

Wright, Derek. The Psychology of Moral Behaviour. 1. publ. Harmondsworth, Middlesex: Penguin Books, 1971.

MLA (9th ed.) Citation

Wright, Derek. The Psychology of Moral Behaviour. 1. publ. Penguin Books, 1971.