APA (7th ed.) Citation

Margolis, S. (2003). The Johns Hopkins medical guide to health after 50: The latest recommendations from the Hopkins specialists. Medletter Associates, Inc..

Chicago Style (17th ed.) Citation

Margolis, Simeon. The Johns Hopkins Medical Guide to Health After 50: The Latest Recommendations from the Hopkins Specialists. New York: Medletter Associates, Inc., 2003.

MLA (9th ed.) Citation

Margolis, Simeon. The Johns Hopkins Medical Guide to Health After 50: The Latest Recommendations from the Hopkins Specialists. Medletter Associates, Inc., 2003.