APA (7th ed.) Citation

Leopold, R. W. (1940). Robert Dale Owen: A biography. Harvard university press; H. Milford, Oxford university press.

Chicago Style (17th ed.) Citation

Leopold, Richard William. Robert Dale Owen: A Biography. Cambridge : London: Harvard university press; H. Milford, Oxford university press, 1940.

MLA (8th ed.) Citation

Leopold, Richard William. Robert Dale Owen: A Biography. Harvard university press; H. Milford, Oxford university press, 1940.