APA (7th ed.) Citation

Russell, G. O. (1970). The vowel: Its physiological mechanism as shown by X-ray. McGrath Pub. Co..

Chicago Style (17th ed.) Citation

Russell, G. Oscar. The Vowel: Its Physiological Mechanism as Shown by X-ray. College Park, Md.: McGrath Pub. Co., 1970.

MLA (9th ed.) Citation

Russell, G. Oscar. The Vowel: Its Physiological Mechanism as Shown by X-ray. McGrath Pub. Co., 1970.