APA (7th ed.) Citation

Fishbein, J., & Emans, R. L. (1972). A question of competence: Language, intelligence, and learning to read. Science Research Associates.

Chicago Style (17th ed.) Citation

Fishbein, Justin, and Robert L. Emans. A Question of Competence: Language, Intelligence, and Learning to Read. Chicago: Science Research Associates, 1972.

MLA (9th ed.) Citation

Fishbein, Justin, and Robert L. Emans. A Question of Competence: Language, Intelligence, and Learning to Read. Science Research Associates, 1972.