APA (7th ed.) Citation

Huxley, T. H. Discourses: Biological & Geological Essays.

Chicago Style (17th ed.) Citation

Huxley, Thomas Henry. Discourses: Biological & Geological Essays.

MLA (9th ed.) Citation

Huxley, Thomas Henry. Discourses: Biological & Geological Essays.

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