APA (7th ed.) Citation

Houston, W. J. B., & Tulley, W. J. (1986). A textbook of orthodontics. Wright.

Chicago Style (17th ed.) Citation

Houston, W. J. B., and W. J. Tulley. A Textbook of Orthodontics. Bristol: Wright, 1986.

MLA (9th ed.) Citation

Houston, W. J. B., and W. J. Tulley. A Textbook of Orthodontics. Wright, 1986.