APA (7th ed.) Citation

Azar, Hartle, & Matthies. (2003). Understanding and using english grammar: Teacher's guide (3rd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Azar, Hartle, and Matthies. Understanding and Using English Grammar: Teacher's Guide. 3rd ed. New Jersey: Prentice Hall, 2003.

MLA (9th ed.) Citation

Azar, et al. Understanding and Using English Grammar: Teacher's Guide. 3rd ed. Prentice Hall, 2003.

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