APA

Mannheim K, . (1974). Ideology and Utopia. New York: Harvest Book.

Chicago

Mannheim K, . 1974. Ideology and Utopia. New York: Harvest Book.

Harvard

Mannheim K, . (1974). Ideology and Utopia. New York: Harvest Book.

MLA

Mannheim K, . Ideology and Utopia. New York: Harvest Book. 1974.