APA (7th ed.) Citation

SpringerLink (Online service), Wilson, C. G., & Crowley, P. J. (2011). Controlled release in oral drug delivery. Springer eBooks..

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Clive G. Wilson, and Patrick J. Crowley. "Controlled Release in Oral Drug Delivery." Springer EBooks. 2011.

MLA (9th ed.) Citation

SpringerLink (Online service), et al. "Controlled Release in Oral Drug Delivery." Springer EBooks., 2011.

Warning: These citations may not always be 100% accurate.