APA (7th ed.) Citation

Ibrahim, M. A. (1985). Epidemiology and health policy. Aspen Systems Corp..

Chicago Style (17th ed.) Citation

Ibrahim, Michel A. Epidemiology and Health Policy. Rockville, Md.: Aspen Systems Corp., 1985.

MLA (9th ed.) Citation

Ibrahim, Michel A. Epidemiology and Health Policy. Aspen Systems Corp., 1985.