Cita APA (7a ed.)

Chesterton, G. K. (1912). What's wrong with the world. Cassell.

Cita Chicago Style (17a ed.)

Chesterton, G. K. What's Wrong with the World. London [etc.]: Cassell, 1912.

Cita MLA (9a ed.)

Chesterton, G. K. What's Wrong with the World. Cassell, 1912.