APA Style
Azar, Betty Schrampfer. (1999).
Understanding and Using English Grammar (Third Edition).
United States of America:
Pearson Longman.
Chicago Style
Azar, Betty Schrampfer.
Understanding and Using English Grammar.
Third Edition
United States of America:
Pearson Longman,
1999.
Text.
MLA Style
Azar, Betty Schrampfer.
Understanding and Using English Grammar.
Third Edition
United States of America:
Pearson Longman,
1999.
Text.
Turabian Style
Azar, Betty Schrampfer.
Understanding and Using English Grammar.
Third Edition
United States of America:
Pearson Longman,
1999.
Print.