APA (7th ed.) Citation

Wolff, H. G., Silberstein, S. D., Lipton, R. B., & Dalessio, D. J. (2001). Wolff's headache and other head pain (7th ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Wolff, Harold G., Stephen D. Silberstein, Richard B. Lipton, and Donald J. Dalessio. Wolff's Headache and Other Head Pain. 7th ed. Oxford: Oxford University Press, 2001.

MLA (9th ed.) Citation

Wolff, Harold G., et al. Wolff's Headache and Other Head Pain. 7th ed. Oxford University Press, 2001.