APA (7th ed.) Citation

Hahn, D. B., & Payne, W. A. (1999). Focus on health (4th ed.). WCB/Mcgraw-Hill.

Chicago Style (17th ed.) Citation

Hahn, Dale B., and Wayne A. Payne. Focus on Health. 4th ed. Boston: WCB/Mcgraw-Hill, 1999.

MLA (9th ed.) Citation

Hahn, Dale B., and Wayne A. Payne. Focus on Health. 4th ed. WCB/Mcgraw-Hill, 1999.