APA (7th ed.) Citation

Dodwell, P. C. (1972). New horizons in psychology: 2. Penguin Books.

Chicago Style (17th ed.) Citation

Dodwell, P. C. New Horizons in Psychology: 2. Harmondsworth, Middlesex, England ; New York, N.Y.: Penguin Books, 1972.

MLA (9th ed.) Citation

Dodwell, P. C. New Horizons in Psychology: 2. Penguin Books, 1972.