APA (7th ed.) Citation

Salzmann, J. A. (1943). Principles of orthodontics. J.B. Lippincott Company.

Chicago Style (17th ed.) Citation

Salzmann, J. A. Principles of Orthodontics. Philadelphia: J.B. Lippincott Company, 1943.

MLA (9th ed.) Citation

Salzmann, J. A. Principles of Orthodontics. J.B. Lippincott Company, 1943.