APA (7th ed.) Citation

Hitchin, N. J., Segal, G., & Ward, R. S. (1999). Integrable systems: Twistors, Loop groups, and Riemann surfaces. Clarendon Press.

Chicago Style (17th ed.) Citation

Hitchin, N. J., G.B Segal, and Richard Samuel Ward. Integrable Systems: Twistors, Loop Groups, and Riemann Surfaces. Oxford: Clarendon Press, 1999.

MLA (8th ed.) Citation

Hitchin, N. J., et al. Integrable Systems: Twistors, Loop Groups, and Riemann Surfaces. Clarendon Press, 1999.