APA (7th ed.) Citation

Hennekens, C. H., Buring, J. E., Mayrent, S. L., & Doll, R. (1987). Epidemiology in medicine. Little, Brown.

Chicago Style (17th ed.) Citation

Hennekens, Charles H., Julie E. Buring, Sherry L. Mayrent, and Richard Doll. Epidemiology in Medicine. Boston: Little, Brown, 1987.

MLA (8th ed.) Citation

Hennekens, Charles H., et al. Epidemiology in Medicine. Little, Brown, 1987.