APA (7th ed.) Citation

Hoffer, E. (1951). The true believer: Thoughts on the nature of mass movements. The New American Library.

Chicago Style (17th ed.) Citation

Hoffer, Eric. The True Believer: Thoughts on the Nature of Mass Movements. N.Y: The New American Library, 1951.

MLA (9th ed.) Citation

Hoffer, Eric. The True Believer: Thoughts on the Nature of Mass Movements. The New American Library, 1951.