APA (7th ed.) Citation

Huxley, T. H. Life and Letters of Thomas Henry Huxley — Volume 2.

Chicago Style (17th ed.) Citation

Huxley, Thomas Henry. Life and Letters of Thomas Henry Huxley — Volume 2.

MLA (9th ed.) Citation

Huxley, Thomas Henry. Life and Letters of Thomas Henry Huxley — Volume 2.

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