APA (7th ed.) Citation

Eysenck, H. J. (1977). Psychology is about people. Penguin Books.

Chicago Style (17th ed.) Citation

Eysenck, H. J. Psychology Is About People. Harmondsworth, Middlesex: Penguin Books, 1977.

MLA (9th ed.) Citation

Eysenck, H. J. Psychology Is About People. Penguin Books, 1977.

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