APA (7th ed.) Citation

Steffen, W., Turner, B. L., Schellnhuber, H. J., Sanderson, A., Oldfield, F., & Moore, B. Global change and the earth system: A planet under pressure.

Chicago Style (17th ed.) Citation

Steffen, Will, B. L. Turner, H. John Schellnhuber, Angelina Sanderson, Frank Oldfield, and Berrien Moore. Global Change and the Earth System: A Planet Under Pressure.

MLA (8th ed.) Citation

Steffen, Will, et al. Global Change and the Earth System: A Planet Under Pressure.