APA-Zitierstil (7. Ausg.)

Duckworth, M. (1987). Why teens are killing themselves: And what we can do about it. Here's Life Publ.

Chicago-Zitierstil (17. Ausg.)

Duckworth, Marion. Why Teens Are Killing Themselves: And What We Can Do About It. San Bernardino, Calif: Here's Life Publ, 1987.

MLA-Zitierstil (8. Ausg.)

Duckworth, Marion. Why Teens Are Killing Themselves: And What We Can Do About It. Here's Life Publ, 1987.