APA (7th ed.) Citation

Smet, L. d., & Claes, M. (2013). Vitamin A and vitamin E: Daily requirements, dietary sources and symptoms of deficiency. Nova Biomedical.

Chicago Style (17th ed.) Citation

Smet, Leon de, and Mathis Claes. Vitamin A and Vitamin E: Daily Requirements, Dietary Sources and Symptoms of Deficiency. Hauppauge, New York: Nova Biomedical, 2013.

MLA (9th ed.) Citation

Smet, Leon de, and Mathis Claes. Vitamin A and Vitamin E: Daily Requirements, Dietary Sources and Symptoms of Deficiency. Nova Biomedical, 2013.