APA (7th ed.) Citation

Cohen, A., & Posner, J. (1995). A Guide to Clinical Drug Research. Springer Netherlands.

Chicago Style (17th ed.) Citation

Cohen, Adam, and John Posner. A Guide to Clinical Drug Research. Dordrecht: Springer Netherlands, 1995.

MLA (9th ed.) Citation

Cohen, Adam, and John Posner. A Guide to Clinical Drug Research. Springer Netherlands, 1995.