APA (7th ed.) Citation

Wright, D. (1973). The psychology of moral behaviour (Repr.). Penguin Books.

Chicago Style (17th ed.) Citation

Wright, Derek. The Psychology of Moral Behaviour. Repr. Harmondsworth, Middlesex: Penguin Books, 1973.

MLA (9th ed.) Citation

Wright, Derek. The Psychology of Moral Behaviour. Repr. Penguin Books, 1973.