Cita APA (7a ed.)

Litwack, G. (1998). Vitamins and hormones. Academic Press.

Cita Chicago Style (17a ed.)

Litwack, Gerald. Vitamins and Hormones. [Place of publication not identified]: Academic Press, 1998.

Cita MLA (8a ed.)

Litwack, Gerald. Vitamins and Hormones. Academic Press, 1998.