APA Style

Paul, K., Webster, K, C. (1999). Pathology and Genetics of tumours of the Nervous System . France: World Health O.C of Tumours.

MLA Style

Paul, Kleihues., Webster, K,, Cavenee. "Pathology and Genetics of tumours of the Nervous System". France: World Health O.C of Tumours, 1999. Text.