Cita APA

Robertson, D. W. (1970). The Literature of Medieval England. New York, New York: McGraw-Hill.

Citación estilo Chicago

Robertson, Durant Waite. The Literature of Medieval England. New York, New York: McGraw-Hill, 1970.

Cita MLA

Robertson, Durant Waite. The Literature of Medieval England. New York, New York: McGraw-Hill, 1970.