Cita APA (7a ed.)

Powell, D. H. (1986). Teenagers: When to worry and what to do. Doubleday.

Cita Chicago Style (17a ed.)

Powell, Douglas H. Teenagers: When to Worry and What to Do. Garden City, NY: Doubleday, 1986.

Cita MLA (8a ed.)

Powell, Douglas H. Teenagers: When to Worry and What to Do. Doubleday, 1986.