APA (7th ed.) Citation

Chesterton, G. K. (1927). The Outline of sanity (Copyright Edition.). Bernhard Tauchnitz.

Chicago Style (17th ed.) Citation

Chesterton, G. K. The Outline of Sanity. Copyright Edition. Leipzig: Bernhard Tauchnitz, 1927.

MLA (9th ed.) Citation

Chesterton, G. K. The Outline of Sanity. Copyright Edition. Bernhard Tauchnitz, 1927.

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