MLA

Ketonen, L.M, et al. Pediatric Brain and Spine. Springer Berlin Heidelberg, 2005.

APA

Ketonen, L., Hiwatashi, A.Ketonen, L., Sidhu, R., & Westesson, P. (2005). Pediatric Brain and Spine. Springer Berlin Heidelberg.

Chicago

Ketonen, L.M, A Hiwatashi, Leena Ketonen, R Sidhu, and P.-L Westesson. Pediatric Brain and Spine. : Springer Berlin Heidelberg, 2005.