APA (7th ed.) Citation

Costinett, S. (1985). Spectrum 5: A communicative course in english. Prentice Hall Regents.

Chicago Style (17th ed.) Citation

Costinett, Sandra. Spectrum 5: A Communicative Course in English. London: Prentice Hall Regents, 1985.

MLA (9th ed.) Citation

Costinett, Sandra. Spectrum 5: A Communicative Course in English. Prentice Hall Regents, 1985.

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