Cita APA (7a ed.)
Richards, J. D. (2005). The Vikings: A very short introduction. Oxford University Press.
Cita Chicago Style (17a ed.)
Richards, J. D. The Vikings: A Very Short Introduction. Oxford ; New York: Oxford University Press, 2005.
Cita MLA (9a ed.)
Richards, J. D. The Vikings: A Very Short Introduction. Oxford University Press, 2005.
Precaución: Estas citas no son 100% exactas.