Cita APA (7a ed.)

Pickhardt, C. E. (1999). Keys to raising a drug-free child. Barron's.

Cita Chicago Style (17a ed.)

Pickhardt, Carl E. Keys to Raising a Drug-free Child. Hauppauge, NY: Barron's, 1999.

Cita MLA (8a ed.)

Pickhardt, Carl E. Keys to Raising a Drug-free Child. Barron's, 1999.