Cita APA (7a ed.)

Chesterton, G. K. (1927). The secret of Father Brown. Harper & Brothers.

Cita Chicago Style (17a ed.)

Chesterton, G. K. The Secret of Father Brown. New York ; London: Harper & Brothers, 1927.

Cita MLA (8a ed.)

Chesterton, G. K. The Secret of Father Brown. Harper & Brothers, 1927.