APA Style

Torabinejad, M., Walton, R, E. (2009). ENDODONTICS PRINCIPLES AND PRACTICE (4th edn.). St, Louis,Missouri: Saunders Elsevier.

MLA Style

Torabinejad, Mahmoud., Walton, Richard, E.. "ENDODONTICS PRINCIPLES AND PRACTICE". 4th edn. St, Louis,Missouri: Saunders Elsevier, 2009. Text.