APA (7th ed.) Citation

(1968). Studies in mathematical learning theory (2.print.). Stanford Univ. Press.

Chicago Style (17th ed.) Citation

Studies in Mathematical Learning Theory. 2.print. Stanford, Calif: Stanford Univ. Press, 1968.

MLA (9th ed.) Citation

Studies in Mathematical Learning Theory. 2.print. Stanford Univ. Press, 1968.