APA (7th ed.) Citation

ScienceDirect (Online service), Whisstock, J. C., & Bird, P. I. (2011). Biology of serpins. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), James C. Whisstock, and Phillip I. Bird. Biology of Serpins. San Diego, CA: Academic Press, 2011.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Biology of Serpins. Academic Press, 2011.