APA (7th ed.) Citation

Schaffer, H. R. (1971). The Origins of human social relations. Academic Press.

Chicago Style (17th ed.) Citation

Schaffer, H. Rudolph. The Origins of Human Social Relations. London: Academic Press, 1971.

MLA (9th ed.) Citation

Schaffer, H. Rudolph. The Origins of Human Social Relations. Academic Press, 1971.