APA (7th ed.) Citation

Chesterton, G. K. (1990). The wisdom of Father Brown. Project Gutenberg.

Chicago Style (17th ed.) Citation

Chesterton, G. K. The Wisdom of Father Brown. Champaign, Ill: Project Gutenberg, 1990.

MLA (9th ed.) Citation

Chesterton, G. K. The Wisdom of Father Brown. Project Gutenberg, 1990.

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