Cita APA

Wells, H. G. (1921). Outline of history being a plain history of life and mankind. London: Cassell.

Citación estilo Chicago

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

Cita MLA

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

Precaución: Estas citas no son 100% exactas.