APA (7th ed.) Citation

Carpenter, S. H. (2009). The Philosophy of Evolution Together With a Preliminary Essay on The Metaphysical Basis of Science. Project Gutenberg.

Chicago Style (17th ed.) Citation

Carpenter, Stephen H. The Philosophy of Evolution Together With a Preliminary Essay on The Metaphysical Basis of Science. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Carpenter, Stephen H. The Philosophy of Evolution Together With a Preliminary Essay on The Metaphysical Basis of Science. Project Gutenberg, 2009.

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