APA (7th ed.) Citation

Poppen, J. L. (1960). An atlas of neurosurgical techniques. W.B. Saunders.

Chicago Style (17th ed.) Citation

Poppen, James L. An Atlas of Neurosurgical Techniques. Philadelphia: W.B. Saunders, 1960.

MLA (9th ed.) Citation

Poppen, James L. An Atlas of Neurosurgical Techniques. W.B. Saunders, 1960.