MLA

Enna, S.J; Mohler, Hanns, et al. The Gaba Receptors. Humana Press, 2007.

APA

Enna, H., Enna, S. J, Enna, S. J, & Möhler, H. (2007). The GABA Receptors. Humana Press.

Chicago

Enna, S.J; Mohler, Hanns, S. J Enna, Salvatore J Enna, and Hanns Möhler. The GABA Receptors. : Humana Press, 2007.