APA (7th ed.) Citation

Chesterton, G. K. (1999). The Trees of Pride. Project Gutenberg.

Chicago Style (17th ed.) Citation

Chesterton, G. K. The Trees of Pride. Project Gutenberg, 1999.

MLA (9th ed.) Citation

Chesterton, G. K. The Trees of Pride. Project Gutenberg, 1999.

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