Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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