APA (7th ed.) Citation

Loon, H. W. v. (1951). The story of mankind (New and enl. ed.). Liveright.

Chicago Style (17th ed.) Citation

Loon, Hendrik Willem van. The Story of Mankind. New and enl. ed. New York: Liveright, 1951.

MLA (9th ed.) Citation

Loon, Hendrik Willem van. The Story of Mankind. New and enl. ed. Liveright, 1951.