Cita APA (7a ed.)

Field, J., Hempel, G., & Summerhayes, C. (2002). Oceans 2020. Science, trends, and the challenge of sustainability. Island Press.

Cita Chicago Style (17a ed.)

Field, John, Gotthilf Hempel, y Colin Summerhayes. Oceans 2020. Science, Trends, and the Challenge of Sustainability. Washington: Island Press, 2002.

Cita MLA (9a ed.)

Field, John, et al. Oceans 2020. Science, Trends, and the Challenge of Sustainability. Island Press, 2002.