MLA

Castellano, Immacolata, and Antonello Merlino. Gamma-glutamyl Transpeptidases. Springer Basel, 2013.

APA

Castellano, I., & Merlino, A. (2013). Gamma-Glutamyl Transpeptidases. Springer Basel.

Chicago

Castellano, Immacolata, and Antonello Merlino. Gamma-Glutamyl Transpeptidases. : Springer Basel, 2013.