APA (7th ed.) Citation

Sandstr�om, C. I. (1966). The psychology of childhood and adolescence. Penguin.

Chicago Style (17th ed.) Citation

Sandstr�om, Carl Ivar. The Psychology of Childhood and Adolescence. Harmondsworth UK: Penguin, 1966.

MLA (9th ed.) Citation

Sandstr�om, Carl Ivar. The Psychology of Childhood and Adolescence. Penguin, 1966.

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