Cita APA (7a ed.)

Matthews, J. A., & Herbert, D. T. (2008). Geography: A very short introduction. Oxford University Press.

Cita Chicago Style (17a ed.)

Matthews, John A., y David T. Herbert. Geography: A Very Short Introduction. Oxford ; New York: Oxford University Press, 2008.

Cita MLA (9a ed.)

Matthews, John A., y David T. Herbert. Geography: A Very Short Introduction. Oxford University Press, 2008.