Cita APA (7a ed.)

Williams, S. R. (1990). Essentials of nutration and diet therapy (5th ed.). Times Mirror.

Cita Chicago Style (17a ed.)

Williams, Sue Rodwells. Essentials of Nutration and Diet Therapy. 5th ed. St. Louis, Mo.: Times Mirror, 1990.

Cita MLA (9a ed.)

Williams, Sue Rodwells. Essentials of Nutration and Diet Therapy. 5th ed. Times Mirror, 1990.