Cita APA (7a ed.)

Wells, H. G. (1921). The outline of history: Being a plain history of life and mankind. George Newnes.

Cita Chicago Style (17a ed.)

Wells, H. G. The Outline of History: Being a Plain History of Life and Mankind. London: George Newnes, 1921.

Cita MLA (8a ed.)

Wells, H. G. The Outline of History: Being a Plain History of Life and Mankind. George Newnes, 1921.

Precaución: Estas citas no son 100% exactas.