APA (7th ed.) Citation

Benkert, O., Maier, W., & Rickels, K. (1990). Methodology of the Evaluation of Psychotropic Drugs. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Benkert, Otto, Wolfgang Maier, and Karl Rickels. Methodology of the Evaluation of Psychotropic Drugs. Berlin, Heidelberg: Springer Berlin Heidelberg, 1990.

MLA (9th ed.) Citation

Benkert, Otto, et al. Methodology of the Evaluation of Psychotropic Drugs. Springer Berlin Heidelberg, 1990.