APA (7th ed.) Citation

Azar, B. S. (1989). Understanding and Using English Grammar Second Edition. Prentice Hall Regents.

Chicago Style (17th ed.) Citation

Azar, Betty Schampfer. Understanding and Using English Grammar Second Edition. Prentice Hall Regents, 1989.

MLA (8th ed.) Citation

Azar, Betty Schampfer. Understanding and Using English Grammar Second Edition. Prentice Hall Regents, 1989.

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