Cita APA (7a ed.)

Chesterton, G. K., & Nonell, L. (1943). William Cobbet. [s.n.].

Cita Chicago Style (17a ed.)

Chesterton, Gilbert Keith, y Luis Nonell. William Cobbet. Barcelona: [s.n.], 1943.

Cita MLA (9a ed.)

Chesterton, Gilbert Keith, y Luis Nonell. William Cobbet. [s.n.], 1943.