APA (7th ed.) Citation

SpringerLink (Online service), Simmons, G., & Pohlmann, S. (2013). Viral entry into host cells. Springer New York.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Graham Simmons, and Stefan Pohlmann. Viral Entry into Host Cells. New York, NY: Springer New York, 2013.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Viral Entry into Host Cells. Springer New York, 2013.