Cita APA

Ringer, S. (1889). A handbook of therapeutics (12th ed.). W. Wood.

Chicago Style (17th ed.) Citation

Ringer, Sydney. A Handbook of Therapeutics. 12th ed. New York: W. Wood, 1889.

Cita MLA

Ringer, Sydney. A Handbook of Therapeutics. 12th ed. W. Wood, 1889.