APA (7th ed.) Citation

Azar, B. S., Matthies, B. F., & Hartle, S. (2003). Fundamentals of english grammar: Teacher's guide (3th. edición.). Longman.

Chicago Style (17th ed.) Citation

Azar, Betty Schrampfer, Barbara F. Matthies, and Shelley Hartle. Fundamentals of English Grammar: Teacher's Guide. 3th. edición. New York: Longman, 2003.

MLA (9th ed.) Citation

Azar, Betty Schrampfer, et al. Fundamentals of English Grammar: Teacher's Guide. 3th. edición. Longman, 2003.