MLA

Gimpel, Henner, et al. Preferences In Negotiations. Springer Berlin Heidelberg, 2007.

APA

Gimpel, H., Beckmann, M., Künzi, H. P, & Fandel, G. (2007). Preferences in Negotiations. Springer Berlin Heidelberg.

Chicago

Gimpel, Henner, M Beckmann, H. P Künzi, and G Fandel. Preferences In Negotiations. : Springer Berlin Heidelberg, 2007.