MLA

Amos, Janine, et al. Drugs. Etten-Leur: Corona, 2006.

APA

Amos, J., Simons, D., Williams, K., & van Deelen, F. (2006). Drugs. Etten-Leur: Corona.

Chicago

Amos, Janine, David Simons, Keith Williams, and Fred van Deelen. Drugs. Etten-Leur: Corona, 2006.