APA (7th ed.) Citation

Leontev, A. A., & James, C. V. (1981). Psychology and the language learning process. Pergamon Press.

Chicago Style (17th ed.) Citation

Leontev, Aleksei Alekseevich, and C. V. James. Psychology and the Language Learning Process. Oxford: Pergamon Press, 1981.

MLA (9th ed.) Citation

Leontev, Aleksei Alekseevich, and C. V. James. Psychology and the Language Learning Process. Pergamon Press, 1981.