ScienceDirect (Online service), Jefferson, T. A., & Curry, B. E. (2015). Humpback dolphins (Sousa spp.): Current status and conservation. Academic Press.
Chicago Style (17th ed.) CitationScienceDirect (Online service), Thomas A. Jefferson, and Barbara E. Curry. Humpback Dolphins (Sousa Spp.): Current Status and Conservation. London, UK: Academic Press, 2015.
MLA (9th ed.) CitationScienceDirect (Online service), et al. Humpback Dolphins (Sousa Spp.): Current Status and Conservation. Academic Press, 2015.
Warning: These citations may not always be 100% accurate.