APA

Steffen W., Sanderson A., Tyson P. D., Jäger J. & Matson P. A. (2005). Global Change and the Earth System. A Planet Under Pressure. : Springer.

Chicago

Steffen W, Sanderson A, Tyson P D, Jäger J and Matson P A. 2005. Global Change and the Earth System. A Planet Under Pressure. : Springer.

Harvard

Steffen W., Sanderson A., Tyson P. D., Jäger J. and Matson P. A. (2005). Global Change and the Earth System. A Planet Under Pressure. : Springer.

MLA

Steffen W, Sanderson A, Tyson P D, Jäger J and Matson P A. Global Change and the Earth System. A Planet Under Pressure. : Springer. 2005.