APA (7th ed.) Citation

Allport, G. W. (1958). The nature of prejudice. Doubleday.

Chicago Style (17th ed.) Citation

Allport, Gordon W. The Nature of Prejudice. New York: Doubleday, 1958.

MLA (9th ed.) Citation

Allport, Gordon W. The Nature of Prejudice. Doubleday, 1958.