APA (7th ed.) Citation

Krashen, S. D., & Terrell, T. D. (1983). The natural approach: Language acquisition in the classroom. Alemany Pr.

Chicago Style (17th ed.) Citation

Krashen, Stephen D., and Tracy D. Terrell. The Natural Approach: Language Acquisition in the Classroom. San Francisco, Calif: Alemany Pr, 1983.

MLA (9th ed.) Citation

Krashen, Stephen D., and Tracy D. Terrell. The Natural Approach: Language Acquisition in the Classroom. Alemany Pr, 1983.