APA (7th ed.) Citation

SpringerLink (Online service), Herold, A., Lehur, P., Matzel, K. E., & O'Connell, P. R. (2008). Coloproctology. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Alexander Herold, Paul-Antoine Lehur, Klaus E. Matzel, and P. Ronan O'Connell. Coloproctology. Berlin, Heidelberg: Springer Berlin Heidelberg, 2008.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Coloproctology. Springer Berlin Heidelberg, 2008.