APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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