APA (7th ed.) Citation

(1969). New horizons in psychology. Penguin Books.

Chicago Style (17th ed.) Citation

New Horizons in Psychology. Harmondsworth [u.a.]: Penguin Books, 1969.

MLA (8th ed.) Citation

New Horizons in Psychology. Penguin Books, 1969.

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