APA (7th ed.) Citation

Weir, J. (2007). The Dawn of Reason or, Mental Traits in the Lower Animals. Project Gutenberg.

Chicago Style (17th ed.) Citation

Weir, James. The Dawn of Reason or, Mental Traits in the Lower Animals. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Weir, James. The Dawn of Reason or, Mental Traits in the Lower Animals. Project Gutenberg, 2007.

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