Cita APA (7a ed.)

Guillet, E. C. (1957). The Valley of the Trent. University of Toronto Press.

Cita Chicago Style (17a ed.)

Guillet, Edwin C. The Valley of the Trent. Toronto: University of Toronto Press, 1957.

Cita MLA (8a ed.)

Guillet, Edwin C. The Valley of the Trent. University of Toronto Press, 1957.