Cita APA (7a ed.)

Welles, B. (1965). Spain: The gentle anarchy. Frederick A. Praeger.

Cita Chicago Style (17a ed.)

Welles, Benjamin. Spain: The Gentle Anarchy. New York [etc.]: Frederick A. Praeger, 1965.

Cita MLA (9a ed.)

Welles, Benjamin. Spain: The Gentle Anarchy. Frederick A. Praeger, 1965.