Cita APA

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

Chicago Edition Citation

Allsopp, Michelle, Richard Page, Paul Johnston, i David Santillo. State of the World's Oceans. [Dordrecht]: Springer, 2009.

Cita MLA

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