APA (7th ed.) Citation

Du Boulay, G. H. (1980). Principles of X-ray diagnosis of the skull (2d ed.). Butterworths.

Chicago Style (17th ed.) Citation

Du Boulay, George H. Principles of X-ray Diagnosis of the Skull. 2d ed. London: Butterworths, 1980.

MLA (9th ed.) Citation

Du Boulay, George H. Principles of X-ray Diagnosis of the Skull. 2d ed. Butterworths, 1980.