Cattell, R. B., & Butcher, H. J. (1968). The prediction of achievement and creativity. Bobbs-Merrill.

Cattell, Raymond B., and H. J. Butcher. The Prediction of Achievement and Creativity. Indianapolis: Bobbs-Merrill, 1968.

Cattell, Raymond B., and H. J. Butcher. The Prediction of Achievement and Creativity. Bobbs-Merrill, 1968.