Cita APA (7th ed.)

Sadler, W. S. (1948). Adolescence problems: A handbook for physicians, parents, and teachers. Mosby.

Cita Chicago (17th ed.)

Sadler, William Samuel. Adolescence Problems: A Handbook for Physicians, Parents, and Teachers. St. Louis: Mosby, 1948.

Cita MLA (9th ed.)

Sadler, William Samuel. Adolescence Problems: A Handbook for Physicians, Parents, and Teachers. Mosby, 1948.