APA (7th ed.) Citation

Wells, H. G. (1920). The outline of history: Being a plain history of life and mankind. Garden City Plubishing Co.

Chicago Style (17th ed.) Citation

Wells, H. G. The Outline of History: Being a Plain History of Life and Mankind. Garden City, N.Y. [Nueva York]: Garden City Plubishing Co, 1920.

MLA (9th ed.) Citation

Wells, H. G. The Outline of History: Being a Plain History of Life and Mankind. Garden City Plubishing Co, 1920.