Rectal Cancer Treatment
  MLA
  Büchler, Markus W, et al. Rectal Cancer Treatment. Springer Berlin Heidelberg, 2005.
  APA
  Büchler, M. W, Büchler, M., Heald, R. J, Heald, R. John, Ulrich, B., Weitz, J., Ulrich, B., & Weitz, J. (2005). Rectal Cancer Treatment. Springer Berlin Heidelberg.
  Chicago
  Büchler, Markus W., M.W Büchler, R. J Heald, Richard John Heald, Bernward Ulrich, Jürgen Weitz, B  Ulrich, and J  Weitz. Rectal Cancer Treatment. : Springer Berlin Heidelberg, 2005.