APA Citation

David P. Rein, D. R. H. B. (1994). Spectrum 4: A Communicative Course in English (Workbook). Prentice Hall Regents.

Chicago Style Citation

David P. Rein, Donald R. H. Byrd. Spectrum 4: A Communicative Course in English (Workbook). Prentice Hall Regents, 1994.

MLA Citation

David P. Rein, Donald R. H. Byrd. Spectrum 4: A Communicative Course in English (Workbook). Prentice Hall Regents, 1994.

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