Cita APA (7a ed.)

Trapp, J. B., Gray, D., & Boffey, J. (2002). Medieval English literature (Second edition.). Oxford University Press.

Cita Chicago Style (17a ed.)

Trapp, J. B., Douglas Gray, y Julia Boffey. Medieval English Literature. Second edition. New York: Oxford University Press, 2002.

Cita MLA (9a ed.)

Trapp, J. B., et al. Medieval English Literature. Second edition. Oxford University Press, 2002.