APA (7th ed.) Citation

Azar, B. S. (2000). Understanding And Using English Grammar Workbook. Longman.

Chicago Style (17th ed.) Citation

Azar, Betty Schrampfer. Understanding And Using English Grammar Workbook. Longman, 2000.

MLA (8th ed.) Citation

Azar, Betty Schrampfer. Understanding And Using English Grammar Workbook. Longman, 2000.

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