APA (7th ed.) Citation

Azar, B. S. (1998). Understanding and using english grammar (3rd ed.). Longman.

Chicago Style (17th ed.) Citation

Azar, Betty Schrampfer. Understanding and Using English Grammar. 3rd ed. New York, NY: Longman, 1998.

MLA (9th ed.) Citation

Azar, Betty Schrampfer. Understanding and Using English Grammar. 3rd ed. Longman, 1998.

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