Cita APA (7a ed.)

Earle, S. A., & Phelan, G. (2020). Extreme ocean: Amazing animals, high-tech gear, record-breaking depths, and much more! National Geographic.

Cita Chicago Style (17a ed.)

Earle, Sylvia A., y Glen Phelan. Extreme Ocean: Amazing Animals, High-tech Gear, Record-breaking Depths, and Much More! Washington, DC: National Geographic, 2020.

Cita MLA (8a ed.)

Earle, Sylvia A., y Glen Phelan. Extreme Ocean: Amazing Animals, High-tech Gear, Record-breaking Depths, and Much More! National Geographic, 2020.

Precaución: Estas citas no son 100% exactas.