APA (7th ed.) Citation

Spitz, R. A. (1949). René Spitz. René A. Spitz.

Chicago Style (17th ed.) Citation

Spitz, René A. René Spitz. New York, United States: René A. Spitz, 1949.

MLA (9th ed.) Citation

Spitz, René A. René Spitz. René A. Spitz, 1949.