Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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