APA Style

Azar, Betty Schrampfer. (1998). Understanding and using English grammar : third edition (Ed. 3rd). United States of America: Longman.

Chicago Style

Azar, Betty Schrampfer. Understanding and using English grammar : third edition. Ed. 3rd United States of America: Longman, 1998. Text.

MLA Style

Azar, Betty Schrampfer. Understanding and using English grammar : third edition. Ed. 3rd United States of America: Longman, 1998. Text.

Turabian Style

Azar, Betty Schrampfer. Understanding and using English grammar : third edition. Ed. 3rd United States of America: Longman, 1998. Print.