APA (7th ed.) Citation

Allen, E. D., & Valette, R. M. (1977). Classroom techniques, foreign languages and English as a second language. Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Allen, Edward David, and Rebecca M. Valette. Classroom Techniques, Foreign Languages and English as a Second Language. New York [etc.]: Harcourt Brace Jovanovich, 1977.

MLA (9th ed.) Citation

Allen, Edward David, and Rebecca M. Valette. Classroom Techniques, Foreign Languages and English as a Second Language. Harcourt Brace Jovanovich, 1977.