Cita APA (7a ed.)

Margolis, S. (2005). The Johns Hopkins medical guide to health after 50. Black Dog & Leventhal.

Cita Chicago Style (17a ed.)

Margolis, Simeon. The Johns Hopkins Medical Guide to Health After 50. New York: Black Dog & Leventhal, 2005.

Cita MLA (9a ed.)

Margolis, Simeon. The Johns Hopkins Medical Guide to Health After 50. Black Dog & Leventhal, 2005.