APA Citation

Azar, B. S., & Hagen, S. A. (2006). Basic English grammar: With answer key (3rd ed.). New York: Pearson/Longman.

Chicago Style Citation

Azar, Betty Schrampfer, and Stacy A. Hagen. Basic English Grammar: With Answer Key. 3rd ed. New York: Pearson/Longman, 2006.

MLA Citation

Azar, Betty Schrampfer, and Stacy A. Hagen. Basic English Grammar: With Answer Key. 3rd ed. New York: Pearson/Longman, 2006.

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