Cita APA (7th ed.)

Thorndike, R. M. (1990). A century of ability testing. Riverside Pub. Co.

Cita Chicago (17th ed.)

Thorndike, Robert M. A Century of Ability Testing. Chicago: Riverside Pub. Co, 1990.

Cita MLA (9th ed.)

Thorndike, Robert M. A Century of Ability Testing. Riverside Pub. Co, 1990.