MLA

Spies, Claudia; Rehberg, Benno; Schug, Stephan A.; Jaehnichen, Gunnar; Harper, Sarah; Kastrup, Marc, et al. Pocket Guide Pain Management. Springer Berlin Heidelberg, 2008.

APA

Spies, M., Schug, S. A, Spies, C. D, Harper, S., Jaehnichen, G., Kox, W., Rehberg, B., & Spies, C. (2008). Pocket Guide Pain Management. Springer Berlin Heidelberg.

Chicago

Spies, Claudia; Rehberg, Benno; Schug, Stephan A.; Jaehnichen, Gunnar; Harper, Sarah; Kastrup, Marc, Stephan A Schug, Claudia D Spies, Sarah Harper, Gunnar Jaehnichen, Wolfgang Kox, Benno Rehberg, and Claudia Spies. Pocket Guide Pain Management. : Springer Berlin Heidelberg, 2008.