MLA

Keller, Jürgen U, and Reiner Staudt. Gas Adsorption Equilibria. Dordrecht: Springer US, 2005.

APA

Keller, J. U, & Staudt, R. (2005). Gas Adsorption Equilibria. Dordrecht: Springer US.

Chicago

Keller, Jürgen U., Jürgen U Keller, and Reiner Staudt. Gas Adsorption Equilibria. Dordrecht: Springer US, 2005.