APA (7th ed.) Citation

Simko, M. D., Cowell, C., & Hreha, M. S. (1989). Practical nutrition: A quick reference for the health care practitioner. Aspen Pub.

Chicago Style (17th ed.) Citation

Simko, Margaret D., Catherine Cowell, and Maureen S. Hreha. Practical Nutrition: A Quick Reference for the Health Care Practitioner. Rockville, MD: Aspen Pub, 1989.

MLA (9th ed.) Citation

Simko, Margaret D., et al. Practical Nutrition: A Quick Reference for the Health Care Practitioner. Aspen Pub, 1989.