APA (7th ed.) Citation

Sandström, C. I. (1968). The psychology of childhood and adolescence. Penguin.

Chicago Style (17th ed.) Citation

Sandström, Carl Ivar. The Psychology of Childhood and Adolescence. Harmondsworth: Penguin, 1968.

MLA (9th ed.) Citation

Sandström, Carl Ivar. The Psychology of Childhood and Adolescence. Penguin, 1968.

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