Cita APA (7a ed.)

Erlenmeyer, A. (1889). On the treatment of the morphine habit. George S. Davis.

Cita Chicago Style (17a ed.)

Erlenmeyer, Albrecht. On the Treatment of the Morphine Habit. Detroit, Mich.: George S. Davis, 1889.

Cita MLA (8a ed.)

Erlenmeyer, Albrecht. On the Treatment of the Morphine Habit. George S. Davis, 1889.