Cita APA (7th ed.)

Plumb, J. H. (1960). Sir Robert Walpole: The King's Minister (1a. ed.). The Cresset Press.

Cita Chicago (17th ed.)

Plumb, J. H. Sir Robert Walpole: The King's Minister. 1a. ed. Londres: The Cresset Press, 1960.

Cita MLA (9th ed.)

Plumb, J. H. Sir Robert Walpole: The King's Minister. 1a. ed. The Cresset Press, 1960.