APA (7th ed.) Citation

Hutton, J. (2004). Theory of the Earth With Proofs and Illustrations, Volume 2 (of 4). Project Gutenberg.

Chicago Style (17th ed.) Citation

Hutton, James. Theory of the Earth With Proofs and Illustrations, Volume 2 (of 4). Project Gutenberg, 2004.

MLA (9th ed.) Citation

Hutton, James. Theory of the Earth With Proofs and Illustrations, Volume 2 (of 4). Project Gutenberg, 2004.

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