Betty Schrampfer Azar, & Stacy A. Hagen. (2006). Basic English Grammar (Third Edition): With Answer Key. NY: Pearson Longman.
Chicago Style CitationBetty Schrampfer Azar, and Stacy A. Hagen. Basic English Grammar (Third Edition): With Answer Key. NY: Pearson Longman, 2006.
MLA CitationBetty Schrampfer Azar, and Stacy A. Hagen. Basic English Grammar (Third Edition): With Answer Key. NY: Pearson Longman, 2006.
Warning: These citations may not always be 100% accurate.