APA (7th ed.) Citation

Philip, A. (2007). Essays Towards a Theory of Knowledge. Project Gutenberg.

Chicago Style (17th ed.) Citation

Philip, Alexander. Essays Towards a Theory of Knowledge. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Philip, Alexander. Essays Towards a Theory of Knowledge. Project Gutenberg, 2007.

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