Cita APA (7th ed.)

Otis, A. S. (1937). Otis quick-scoring mental ability tests. World Book.

Cita Chicago (17th ed.)

Otis, Arthur S. Otis Quick-scoring Mental Ability Tests. Chicago: World Book, 1937.

Cita MLA (9th ed.)

Otis, Arthur S. Otis Quick-scoring Mental Ability Tests. World Book, 1937.