APA (7th ed.) Citation

Azar, B. S., & Hagen, S. A. (2011). Fundamentals of English grammar (Fourth edition, International edition.). Pearson Longman.

Chicago Style (17th ed.) Citation

Azar, Betty Schrampfe, and Stacy A. Hagen. Fundamentals of English Grammar. Fourth edition, International edition. White Plains, New York: Pearson Longman, 2011.

MLA (9th ed.) Citation

Azar, Betty Schrampfe, and Stacy A. Hagen. Fundamentals of English Grammar. Fourth edition, International edition. Pearson Longman, 2011.

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