Cita APA

Russell, B. (1964). The conquest of happiness (4th.). Unwin books.

Citación estilo Chicago

Russell, Bertrand. The Conquest of Happiness. 4th. London: Unwin books, 1964.

Cita MLA

Russell, Bertrand. The Conquest of Happiness. 4th. Unwin books, 1964.

Warning: These citations may not always be 100% accurate.