APA Style
Cosinett, S. (1982).
Spectrum 6: A communicative course in English .
Englewood Cliffts, NJ:
Prentice Hall Regents.
MLA Style
Cosinett, Sandra.
"Spectrum 6: A communicative course in English".
Englewood Cliffts, NJ:
Prentice Hall Regents,
1982.
Text.