APA استشهاد

Allsopp, M., Page, R., Johnston, P., & Santillo, D. (2009). State of the world's oceans. Springer.

استشهاد بنمط شيكاغو

Allsopp, Michelle, Richard Page, Paul Johnston, و David Santillo. State of the World's Oceans. New York: Springer, 2009.

MLA استشهاد

Allsopp, Michelle, et al. State of the World's Oceans. Springer, 2009.