ScienceDirect (Online service), Beckage, N. E., & Drezen, J. (2012). Parasitoid viruses: Symbionts and pathogens. Elsevier/Academic Press.
Chicago Style (17th ed.) CitationScienceDirect (Online service), N. E. Beckage, and Jean-Michel Drezen. Parasitoid Viruses: Symbionts and Pathogens. Amsterdam: Elsevier/Academic Press, 2012.
MLA (9th ed.) CitationScienceDirect (Online service), et al. Parasitoid Viruses: Symbionts and Pathogens. Elsevier/Academic Press, 2012.
Warning: These citations may not always be 100% accurate.