APA (7th ed.) Citation

SpringerLink (Online service), Trump, D. L., & Johnson, C. S. (2011). Vitamin D and Cancer (1.). Springer New York.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Donald L. Trump, and Candace S. Johnson. Vitamin D and Cancer. 1. New York, NY: Springer New York, 2011.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Vitamin D and Cancer. 1. Springer New York, 2011.