Cita APA (7a ed.)

Plumb, J. (1985). England in the Eighteenth Century. Penguin.

Cita Chicago Style (17a ed.)

Plumb, J.H. England in the Eighteenth Century. Harmondsworth: Penguin, 1985.

Cita MLA (9a ed.)

Plumb, J.H. England in the Eighteenth Century. Penguin, 1985.