APA (7th ed.) Citation

Sittler, E., & Valette, R. M. (1987). Audio Immersion: A New Vocation for the Language Laboratory.

Chicago Style (17th ed.) Citation

Sittler, Edward, and Rebecca M. Valette. Audio Immersion: A New Vocation for the Language Laboratory. 1987.

MLA (9th ed.) Citation

Sittler, Edward, and Rebecca M. Valette. Audio Immersion: A New Vocation for the Language Laboratory. 1987.

Warning: These citations may not always be 100% accurate.