APA (7th ed.) Citation

Rickels, W., Quaas, M. F., & Visbeck, M. (2014). How healthy is the human-ocean system? IOP Publishing.

Chicago Style (17th ed.) Citation

Rickels, Wilfried, Martin F. Quaas, and Martin Visbeck. How Healthy Is the Human-ocean System? IOP Publishing, 2014.

MLA (9th ed.) Citation

Rickels, Wilfried, et al. How Healthy Is the Human-ocean System? IOP Publishing, 2014.