APA (7th ed.) Citation

Huxley, L. (1900). Life and letters of Thomas Henry Huxley. Macmillan.

Chicago Style (17th ed.) Citation

Huxley, Leonard. Life and Letters of Thomas Henry Huxley. London: Macmillan, 1900.

MLA (9th ed.) Citation

Huxley, Leonard. Life and Letters of Thomas Henry Huxley. Macmillan, 1900.

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