APA (7th ed.) Citation

Loon, H. W. v. (1954). The story of mankind. The Pocket Library.

Chicago Style (17th ed.) Citation

Loon, Hendrik Willem van. The Story of Mankind. Nueva York: The Pocket Library, 1954.

MLA (9th ed.) Citation

Loon, Hendrik Willem van. The Story of Mankind. The Pocket Library, 1954.