MLA

Riess, Hanno; Goerke, Andrea; Oettle, Helmut, et al. Pancreatic Cancer. Springer Berlin Heidelberg, 2008.

APA

Riess, H., Goerke, A., & Oettle, H., Riess, H. B, Goerke, A., & Oettle, H. (2008). Pancreatic Cancer. Springer Berlin Heidelberg.

Chicago

Riess, Hanno; Goerke, Andrea; Oettle, Helmut, Andrea Goerke, Helmut Oettle, Hanno B Riess, A Goerke, and H Oettle. Pancreatic Cancer. : Springer Berlin Heidelberg, 2008.