APA Edition Citation

Jefferson, T. A., Webber, M. A., Pitman, R. L., Gorter, U., & Lisowski, N. (2015). Marine mammals of the world (Second edition.). elsevier.

Chicago Edition Citation

Jefferson, Thomas A., Marc A. Webber, Robert L. Pitman, Uko Gorter, and Nina Lisowski. Marine Mammals of the World. Second edition. amsterdam: elsevier, 2015.

MLA Edition Citation

Jefferson, Thomas A., et al. Marine Mammals of the World. Second edition. elsevier, 2015.