MLA

Reginald L. Dean, Edward J. Bilsky, S. Stevens Negus, et al. Opiate Receptors and Antagonists. Humana Press, 2009.

APA

Reginald L. Dean, S. Stevens Negus, Bilsky, E. J, Dean, R. L, Negus, S. Stevens, & Dean, R. (2009). Opiate Receptors and Antagonists. Humana Press.

Chicago

Reginald L. Dean, Edward J. Bilsky, S. Stevens Negus., Edward J Bilsky, Reginald L Dean, S. Stevens Negus, and Reginald Dean. Opiate Receptors and Antagonists. : Humana Press, 2009.