Tumors of the Brain and Spine
  MLA
  Buzdar, Aman U, et al. Tumors of the Brain and Spine. Springer US, 2007.
  APA
  Buzdar, A. U, DeMonte, F., Freedman, R. S, Gilbert, M. R, Mahajan, A., McCutcheon, I. Earle, Sawaya, R., & Yung, W. K. A. (2007). Tumors of the Brain and Spine. Springer US.
  Chicago
  Buzdar, Aman U., Franco DeMonte, Ralph S Freedman, Mark R Gilbert, Anita Mahajan, Ian Earle McCutcheon, R Sawaya, and W. K. A Yung. Tumors of the Brain and Spine. : Springer US, 2007.