APA (7th ed.) Citation

Chesterton, G. K. (1928). The outline of sanity ([2d ed.].). Carraig Books.

Chicago Style (17th ed.) Citation

Chesterton, G. K. The Outline of Sanity. [2d ed.]. Blackrock, Dublin: Carraig Books, 1928.

MLA (8th ed.) Citation

Chesterton, G. K. The Outline of Sanity. [2d ed.]. Carraig Books, 1928.

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