APA Citation

Azar, B. S. (2002). Understanding and using english grammar: With answer key (3rd ed.). New York: Pearson Education.

Chicago Style Citation

Azar, Betty Schrampfer. Understanding and Using English Grammar: With Answer Key. 3rd ed. New York: Pearson Education, 2002.

MLA Citation

Azar, Betty Schrampfer. Understanding and Using English Grammar: With Answer Key. 3rd ed. New York: Pearson Education, 2002.

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