Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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