APA (7th ed.) Citation

Project Gutenberg & Kant, I. (2003). The Critique of Pure Reason. Project Gutenberg Literary Archive Foundation.

Chicago Style (17th ed.) Citation

Project Gutenberg and Immanuel Kant. The Critique of Pure Reason. Salt Lake City: Project Gutenberg Literary Archive Foundation, 2003.

MLA (9th ed.) Citation

Project Gutenberg and Immanuel Kant. The Critique of Pure Reason. Project Gutenberg Literary Archive Foundation, 2003.

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