APA (7th ed.) Citation

Azar, B. S. (2002). Understanding And Using English Grammar. Pearson Education.

Chicago Style (17th ed.) Citation

Azar, Betty Schrampfer. Understanding And Using English Grammar. USA: Pearson Education, 2002.

MLA (9th ed.) Citation

Azar, Betty Schrampfer. Understanding And Using English Grammar. Pearson Education, 2002.

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