Cita APA (7a ed.)

Chesterton, G. K. (1925). The ballad of the white horse. Methuen & co.

Cita Chicago Style (17a ed.)

Chesterton, G. K. The Ballad of the White Horse. London: Methuen & co, 1925.

Cita MLA (9a ed.)

Chesterton, G. K. The Ballad of the White Horse. Methuen & co, 1925.