APA-Zitierstil (7. Ausg.)

Olson, K. G. (1987). Why teenagers act the way they do. Group Books.

Chicago-Zitierstil (17. Ausg.)

Olson, Keith G. Why Teenagers Act the Way They Do. Colorado: Group Books, 1987.

MLA-Zitierstil (9. Ausg.)

Olson, Keith G. Why Teenagers Act the Way They Do. Group Books, 1987.