APA (7th ed.) Citation

Russell, B. R. (1961). Has man a future. Penguin Books.

Chicago Style (17th ed.) Citation

Russell, Bertrand Russell. Has Man a Future. [Harmondsworth, Middlesex Eng.]: Penguin Books, 1961.

MLA (9th ed.) Citation

Russell, Bertrand Russell. Has Man a Future. Penguin Books, 1961.