Cita APA (7a ed.)

Ross, J. B., & McLaughlin, M. M. (1977). The Portable medieval reader. Penguin Books.

Cita Chicago Style (17a ed.)

Ross, James Bruce, y Mary Martin McLaughlin. The Portable Medieval Reader. New York: Penguin Books, 1977.

Cita MLA (9a ed.)

Ross, James Bruce, y Mary Martin McLaughlin. The Portable Medieval Reader. Penguin Books, 1977.