Cita APA

Sherman, H. C., & Smith, S. L. (1931). The vitamins (2. ed.). New York: The Chemical Catalog Company, Inc.

Citación estilo Chicago

Sherman, H. C., and S. L. Smith. The Vitamins. 2. ed. New York: The Chemical Catalog Company, Inc, 1931.

Cita MLA

Sherman, H. C., and S. L. Smith. The Vitamins. 2. ed. New York: The Chemical Catalog Company, Inc, 1931.