APA Citation

Betty Schrampfer Azar, & Stacy a. hagen. (2006). Basic english grammar (1/1984.). Usa: Longman.

Chicago Style Citation

Betty Schrampfer Azar, and Stacy a. hagen. Basic English Grammar. 1/1984. Usa: Longman, 2006.

MLA Citation

Betty Schrampfer Azar, and Stacy a. hagen. Basic English Grammar. 1/1984. Usa: Longman, 2006.

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