APA (7th ed.) Citation

Azar & Hagen. (2003). Fundamentals of English grammar: Workbook (Third edition.). Longman.

Chicago Style (17th ed.) Citation

Azar and Hagen. Fundamentals of English Grammar: Workbook. Third edition. New York: Longman, 2003.

MLA (8th ed.) Citation

Azar and Hagen. Fundamentals of English Grammar: Workbook. Third edition. Longman, 2003.

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