APA (7th ed.) Citation

Mannheim, K. (1934). Rational and irrational elements in contemporary society. Oxford university press, H. Milford.

Chicago Style (17th ed.) Citation

Mannheim, Karl. Rational and Irrational Elements in Contemporary Society. London: Oxford university press, H. Milford, 1934.

MLA (9th ed.) Citation

Mannheim, Karl. Rational and Irrational Elements in Contemporary Society. Oxford university press, H. Milford, 1934.