APA (7th ed.) Citation

Chambers, R. (2004). Vestiges of the Natural History of Creation. Project Gutenberg.

Chicago Style (17th ed.) Citation

Chambers, Robert. Vestiges of the Natural History of Creation. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Chambers, Robert. Vestiges of the Natural History of Creation. Project Gutenberg, 2004.

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