APA Style

Warshawsky, D. (1992). Spectrum: A Communicative Course In English (Student Book 1) (Vol.1). Englewood Cliffs, New Jersey: Prentice Hall Regents.

MLA Style

Warshawsky, Diane. "Spectrum: A Communicative Course In English (Student Book 1)". Vol.1 Englewood Cliffs, New Jersey: Prentice Hall Regents, 1992. Text.