Cita APA (7a ed.)

Biederman, J., & Steingard, R. (1989). Attention-deficit hyperactivity disorder in adolescents. Psychiatric annals, 19(11), .

Cita Chicago Style (17a ed.)

Biederman, J., y R. Steingard. "Attention-deficit Hyperactivity Disorder in Adolescents." Psychiatric Annals 19, no. 11 (1989).

Cita MLA (9a ed.)

Biederman, J., y R. Steingard. "Attention-deficit Hyperactivity Disorder in Adolescents." Psychiatric Annals, vol. 19, no. 11, 1989.