APA Citation

Betty Schrampfer Azar, & Stacy A. Hagen. (2006). Basic English Grammar (3rd Edition.). Usa: Longman.

Chicago Style Citation

Betty Schrampfer Azar, and Stacy A. Hagen. Basic English Grammar. 3rd Edition. Usa: Longman, 2006.

MLA Citation

Betty Schrampfer Azar, and Stacy A. Hagen. Basic English Grammar. 3rd Edition. Usa: Longman, 2006.

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