APA (7th ed.) Citation

ScienceDirect (Online service), McKenzie, D. J., Farrell, A. P., & Brauner, C. J. (2007). Primitive fishes. Elsevier/Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), David J. McKenzie, Anthony Peter Farrell, and Colin J. Brauner. Primitive Fishes. Amsterdam ; Boston: Elsevier/Academic Press, 2007.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Primitive Fishes. Elsevier/Academic Press, 2007.