APA (7th ed.) Citation

Abrams, S., & Rein, D. P. (1992). Spectrum: A Communicative Course in English. Prentice hall.

Chicago Style (17th ed.) Citation

Abrams, Sharon, and David P. Rein. Spectrum: A Communicative Course in English. New Jersey: Prentice hall, 1992.

MLA (9th ed.) Citation

Abrams, Sharon, and David P. Rein. Spectrum: A Communicative Course in English. Prentice hall, 1992.