Cita APA (7a ed.)

Evans, E. J. (1999). William Pitt the Younger. Routledge.

Cita Chicago Style (17a ed.)

Evans, Eric J. William Pitt the Younger. London ; New York: Routledge, 1999.

Cita MLA (8a ed.)

Evans, Eric J. William Pitt the Younger. Routledge, 1999.