APA (7th ed.) Citation

AZAR. (1989). Understanding and using english grammar (2nd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

AZAR. Understanding and Using English Grammar. 2nd ed. New Jersey: Prentice Hall, 1989.

MLA (8th ed.) Citation

AZAR. Understanding and Using English Grammar. 2nd ed. Prentice Hall, 1989.

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