APA (7th ed.) Citation

ScienceDirect (Online service), Kurstak, E., & Kurstak, C. (1981). Vertebrate animal and related viruses. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Edouard Kurstak, and Christine Kurstak. Vertebrate Animal and Related Viruses. New York: Academic Press, 1981.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Vertebrate Animal and Related Viruses. Academic Press, 1981.