APA (7th ed.) Citation

Russell, B. R. 3. E. (1930). The conquest of happiness. Allen and Unwin.

Chicago Style (17th ed.) Citation

Russell, Bertrand Russell 3rd Earl. The Conquest of Happiness. London: Allen and Unwin, 1930.

MLA (9th ed.) Citation

Russell, Bertrand Russell 3rd Earl. The Conquest of Happiness. Allen and Unwin, 1930.