APA (7th ed.) Citation

Schaffer, H. R. (1971). The growth of sociability. Penguin.

Chicago Style (17th ed.) Citation

Schaffer, H. R. The Growth of Sociability. Harmondsworth: Penguin, 1971.

MLA (9th ed.) Citation

Schaffer, H. R. The Growth of Sociability. Penguin, 1971.

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