APA (7th ed.) Citation

ScienceDirect (Online service), Geraci, J. R., & St. Aubin, D. J. (1990). Sea mammals and oil: Confronting the risks. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Joseph R. Geraci, and David J. St. Aubin. Sea Mammals and Oil: Confronting the Risks. San Diego: Academic Press, 1990.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Sea Mammals and Oil: Confronting the Risks. Academic Press, 1990.