APA (7th ed.) Citation

Walker, A. E. (1967). A history of neurological surgery. Williams & Wilkins.

Chicago Style (17th ed.) Citation

Walker, A. Earl. A History of Neurological Surgery. Baltimore: Williams & Wilkins, 1967.

MLA (9th ed.) Citation

Walker, A. Earl. A History of Neurological Surgery. Williams & Wilkins, 1967.