MLA

Vogel, Hans Gerhard, and H. Gerhard Vogel. Drug Discovery and Evaluation. Springer Berlin Heidelberg, 2008.

APA

Vogel, H. GerhardVogel, H. Gerhard. (2008). Drug Discovery and Evaluation. Springer Berlin Heidelberg.

Chicago

Vogel, Hans Gerhard, and H. Gerhard Vogel. Drug Discovery and Evaluation. : Springer Berlin Heidelberg, 2008.