APA (7th ed.) Citation

Huxley, T. H., & Huxley, J. S. (1947). Evolution and ethics, 1893-1943. Pilot Press.

Chicago Style (17th ed.) Citation

Huxley, Thomas Henry, and Julian Sorell Huxley. Evolution and Ethics, 1893-1943. London: Pilot Press, 1947.

MLA (9th ed.) Citation

Huxley, Thomas Henry, and Julian Sorell Huxley. Evolution and Ethics, 1893-1943. Pilot Press, 1947.

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