SpringerLink (Online service), Maconi, G., & Bianchi Porro, G. (2014). Ultrasound of the Gastrointestinal Tract (2nd ed. 2014.). Springer Berlin Heidelberg : Imprint: Springer.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Giovanni Maconi, and Gabriele Bianchi Porro. Ultrasound of the Gastrointestinal Tract. 2nd ed. 2014. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2014.
MLA (8th ed.) CitationSpringerLink (Online service), et al. Ultrasound of the Gastrointestinal Tract. 2nd ed. 2014. Springer Berlin Heidelberg : Imprint: Springer, 2014.
Warning: These citations may not always be 100% accurate.