MLA

Romano, Luigia, and Antonio Pinto. Imaging of Alimentary Tract Perforation. Springer International Publishing, 2015.

APA

Romano, L., & Pinto, A. (2015). Imaging of Alimentary Tract Perforation. Springer International Publishing.

Chicago

Romano, Luigia, and Antonio Pinto. Imaging of Alimentary Tract Perforation. : Springer International Publishing, 2015.