Cita APA (7th ed.)

Trevelyan, G. M. (1952). The seven years of William IV. A Reign cartooned by John Doyle (1a. ed.). Avalon Press.

Cita Chicago (17th ed.)

Trevelyan, George Macaulay. The Seven Years of William IV. A Reign Cartooned by John Doyle. 1a. ed. Londres: Avalon Press, 1952.

Cita MLA (9th ed.)

Trevelyan, George Macaulay. The Seven Years of William IV. A Reign Cartooned by John Doyle. 1a. ed. Avalon Press, 1952.