APA (7th ed.) Citation

Azar, B. S., & Hagen, S. A. (2006). Basic english grammar. Pearson.

Chicago Style (17th ed.) Citation

Azar, Betty Schrampfer, and Stacy A. Hagen. Basic English Grammar. Pearson, 2006.

MLA (8th ed.) Citation

Azar, Betty Schrampfer, and Stacy A. Hagen. Basic English Grammar. Pearson, 2006.

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