Cita APA (7a ed.)

Combs, G. F. (2012). The vitamins (4th ed.). Elsevier/Academic Press.

Cita Chicago Style (17a ed.)

Combs, Gerald F. The Vitamins. 4th ed. Amsterdam ; Boston: Elsevier/Academic Press, 2012.

Cita MLA (8a ed.)

Combs, Gerald F. The Vitamins. 4th ed. Elsevier/Academic Press, 2012.