APA (7th ed.) Citation

Azar, B. S., & Azar, D. A. (1999). Fundamentals of english grammar (Second Edition.). Prentice-Hall, Inc.

Chicago Style (17th ed.) Citation

Azar, Betty Schrampfer, and Donald A. Azar. Fundamentals of English Grammar. Second Edition. United States: Prentice-Hall, Inc, 1999.

MLA (9th ed.) Citation

Azar, Betty Schrampfer, and Donald A. Azar. Fundamentals of English Grammar. Second Edition. Prentice-Hall, Inc, 1999.