APA (7th ed.) Citation

Chesterton, G. K. (1906). Twelve types (4th impression.). A. L. Humphreys.

Chicago Style (17th ed.) Citation

Chesterton, G. K. Twelve Types. 4th impression. London: A. L. Humphreys, 1906.

MLA (8th ed.) Citation

Chesterton, G. K. Twelve Types. 4th impression. A. L. Humphreys, 1906.

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