APA (7th ed.) Citation

Ward, R. S., & Wells, R. O. (1991). Twistor geometry and field theory (1. paperback ed.). Cambridge Univ. Pr.

Chicago Style (17th ed.) Citation

Ward, Richard S., and Raymond O. Wells. Twistor Geometry and Field Theory. 1. paperback ed. Cambridge u.a: Cambridge Univ. Pr, 1991.

MLA (9th ed.) Citation

Ward, Richard S., and Raymond O. Wells. Twistor Geometry and Field Theory. 1. paperback ed. Cambridge Univ. Pr, 1991.