SpringerLink (Online service), Otto, F., & Lutz, M. P. (2012). Early Gastrointestinal Cancers. Springer Berlin Heidelberg : Imprint: Springer.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Florian Otto, and Manfred P. Lutz. Early Gastrointestinal Cancers. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2012.
MLA (8th ed.) CitationSpringerLink (Online service), et al. Early Gastrointestinal Cancers. Springer Berlin Heidelberg : Imprint: Springer, 2012.
Warning: These citations may not always be 100% accurate.