APA Style
Azar, Betty Schrampfer. (1989).
Understanding And Using English Grammar 2nd Ed (2nd Ed).
Englewood Cliffs:
Prentice Hall Regents.
Chicago Style
Azar, Betty Schrampfer.
Understanding And Using English Grammar 2nd Ed.
2nd Ed
Englewood Cliffs:
Prentice Hall Regents,
1989.
Text.
MLA Style
Azar, Betty Schrampfer.
Understanding And Using English Grammar 2nd Ed.
2nd Ed
Englewood Cliffs:
Prentice Hall Regents,
1989.
Text.
Turabian Style
Azar, Betty Schrampfer.
Understanding And Using English Grammar 2nd Ed.
2nd Ed
Englewood Cliffs:
Prentice Hall Regents,
1989.
Print.