APA (7th ed.) Citation

Lens, S. (1964). The futile crusade: Anti-communism as American credo. Quadrangle Books.

Chicago Style (17th ed.) Citation

Lens, Sidney. The Futile Crusade: Anti-communism as American Credo. Chicago: Quadrangle Books, 1964.

MLA (9th ed.) Citation

Lens, Sidney. The Futile Crusade: Anti-communism as American Credo. Quadrangle Books, 1964.

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