APA (7th ed.) Citation

Nicol, A. R. (1985). Longitudinal studies in child psychology and psychiatry. Wiley.

Chicago Style (17th ed.) Citation

Nicol, Arthur R. Longitudinal Studies in Child Psychology and Psychiatry. Chichester [u.a.]: Wiley, 1985.

MLA (8th ed.) Citation

Nicol, Arthur R. Longitudinal Studies in Child Psychology and Psychiatry. Wiley, 1985.