APA (7th ed.) Citation

Mitchell, P. C. (1913). Thomas Henry Huxley: A sketch of his life and work (2nd ed.). Methuen.

Chicago Style (17th ed.) Citation

Mitchell, P. Chalmers. Thomas Henry Huxley: A Sketch of His Life and Work. 2nd ed. London: Methuen, 1913.

MLA (8th ed.) Citation

Mitchell, P. Chalmers. Thomas Henry Huxley: A Sketch of His Life and Work. 2nd ed. Methuen, 1913.