APA (7th ed.) Citation

Ryan, E. J. (1946). Psychobiologic foundations in dentistry. Thomas.

Chicago Style (17th ed.) Citation

Ryan, Edward James. Psychobiologic Foundations in Dentistry. Springfield, IL: Thomas, 1946.

MLA (9th ed.) Citation

Ryan, Edward James. Psychobiologic Foundations in Dentistry. Thomas, 1946.

Warning: These citations may not always be 100% accurate.