Cita APA (7th ed.)

Hankinson, R. J. (1998). The sceptics. Routledge.

Cita Chicago (17th ed.)

Hankinson, R. J. The Sceptics. London ; New York: Routledge, 1998.

Cita MLA (9th ed.)

Hankinson, R. J. The Sceptics. Routledge, 1998.