APA (7th ed.) Citation

Childs, H. L. (1940). An introduction to public opinion. Wiley u.a.

Chicago Style (17th ed.) Citation

Childs, Harwood Lawrence. An Introduction to Public Opinion. New York u.a: Wiley u.a, 1940.

MLA (9th ed.) Citation

Childs, Harwood Lawrence. An Introduction to Public Opinion. Wiley u.a, 1940.