Cita APA (7a ed.)

Black, J., & Porter, R. (2001). A Dictionary of eighteenth century history. Penguin.

Cita Chicago Style (17a ed.)

Black, Jeremy, y Roy Porter. A Dictionary of Eighteenth Century History. London: Penguin, 2001.

Cita MLA (9a ed.)

Black, Jeremy, y Roy Porter. A Dictionary of Eighteenth Century History. Penguin, 2001.