Cita APA (7a ed.)

Chesterton, G. K. (1937). The Man who was thursday: A nightmare. Penguin.

Cita Chicago Style (17a ed.)

Chesterton, G. K. The Man Who Was Thursday: A Nightmare. London [etc.]: Penguin, 1937.

Cita MLA (9a ed.)

Chesterton, G. K. The Man Who Was Thursday: A Nightmare. Penguin, 1937.