APA (7th ed.) Citation

Huxley, T. H. (2001). On the Advisableness of Improving Natural Knowledge. Project Gutenberg.

Chicago Style (17th ed.) Citation

Huxley, Thomas Henry. On the Advisableness of Improving Natural Knowledge. Project Gutenberg, 2001.

MLA (9th ed.) Citation

Huxley, Thomas Henry. On the Advisableness of Improving Natural Knowledge. Project Gutenberg, 2001.

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