APA (7th ed.) Citation

Smith, N. K. (2013). A Commentary to Kant's 'Critique of Pure Reason'. Project Gutenberg.

Chicago Style (17th ed.) Citation

Smith, Norman Kemp. A Commentary to Kant's 'Critique of Pure Reason'. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Smith, Norman Kemp. A Commentary to Kant's 'Critique of Pure Reason'. Project Gutenberg, 2013.

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