APA Citation

Azar, B. S. Understanding and using English grammar with answer key (3rd ed.).

Chicago Style Citation

Azar, Betty Schrampfer. Understanding and Using English Grammar With Answer Key. 3rd ed.

MLA Citation

Azar, Betty Schrampfer. Understanding and Using English Grammar With Answer Key. 3rd ed.

Warning: These citations may not always be 100% accurate.