APA (7th ed.) Citation

Campbell, M. J., Machin, D., & Walters, S. J. (2007). Medical statistics: A textbook for the health sciences (4th ed.). Wiley.

Chicago Style (17th ed.) Citation

Campbell, Michael J., David Machin, and Stephen John Walters. Medical Statistics: A Textbook for the Health Sciences. 4th ed. Chichester: Wiley, 2007.

MLA (9th ed.) Citation

Campbell, Michael J., et al. Medical Statistics: A Textbook for the Health Sciences. 4th ed. Wiley, 2007.