APA-Zitierstil (7. Ausg.)
Treadway, D. C. (1989). Before it's too late: Working with substance abuse in the family. W.W. Norton.
Chicago-Zitierstil (17. Ausg.)
Treadway, David C. Before It's Too Late: Working with Substance Abuse in the Family. New York: W.W. Norton, 1989.
MLA-Zitierstil (9. Ausg.)
Treadway, David C. Before It's Too Late: Working with Substance Abuse in the Family. W.W. Norton, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.