APA Style
Azar, Betty Schrampfer. (1989).
Understanding and Using English Grammar 2nd ed. (1989).
:
Pearson Prentice Hall.
Chicago Style
Azar, Betty Schrampfer.
Understanding and Using English Grammar 2nd ed..
1989
:
Pearson Prentice Hall,
1989.
Text.
MLA Style
Azar, Betty Schrampfer.
Understanding and Using English Grammar 2nd ed..
1989
:
Pearson Prentice Hall,
1989.
Text.
Turabian Style
Azar, Betty Schrampfer.
Understanding and Using English Grammar 2nd ed..
1989
:
Pearson Prentice Hall,
1989.
Print.