APA (7th ed.) Citation

Mumford, L., & Van Loon, H. W. (1959). The story of utopias. Smith.

Chicago Style (17th ed.) Citation

Mumford, Lewis, and Hendrik Willem Van Loon. The Story of Utopias. Gloucester [Mass.]: Smith, 1959.

MLA (9th ed.) Citation

Mumford, Lewis, and Hendrik Willem Van Loon. The Story of Utopias. Smith, 1959.