APA (7th ed.) Citation

Murdoch, I. (1993). The green knight (1st American ed.). Viking.

Chicago Style (17th ed.) Citation

Murdoch, Iris. The Green Knight. 1st American ed. New York, N.Y.: Viking, 1993.

MLA (9th ed.) Citation

Murdoch, Iris. The Green Knight. 1st American ed. Viking, 1993.