APA (7th ed.) Citation

Chesterton, G. K. (1904). G. F. Watts. Duckworth.

Chicago Style (17th ed.) Citation

Chesterton, G. K. G. F. Watts. London: Duckworth, 1904.

MLA (8th ed.) Citation

Chesterton, G. K. G. F. Watts. Duckworth, 1904.

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