APA (7th ed.) Citation

Hadfield, J. (1970). Childhood and adolescence. Penguin.

Chicago Style (17th ed.) Citation

Hadfield, J.A. Childhood and Adolescence. Harmondsworth (Milddlesex): Penguin, 1970.

MLA (9th ed.) Citation

Hadfield, J.A. Childhood and Adolescence. Penguin, 1970.

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