APA Citation

Azar, B. S. (1999). Understanding and using english grammer (3rd ed.). New York: Longman.

Chicago Style Citation

Azar, Betty Schrampfer. Understanding and Using English Grammer. 3rd ed. New York: Longman, 1999.

MLA Citation

Azar, Betty Schrampfer. Understanding and Using English Grammer. 3rd ed. New York: Longman, 1999.

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