APA (7th ed.) Citation

Hahn, D. B. (1997). Focus on health. WCB/McGraw-Hill.

Chicago Style (17th ed.) Citation

Hahn, Dale B. Focus on Health. Boston, Mass: WCB/McGraw-Hill, 1997.

MLA (9th ed.) Citation

Hahn, Dale B. Focus on Health. WCB/McGraw-Hill, 1997.