APA Citation

Hacker, D., & Sommers, N. (2018). A writer's reference (Ninth edition.). Boston, Massachusetts: Bedford/St. Martin's.

Chicago Style Citation

Hacker, Diana, and Nancy Sommers. A Writer's Reference. Ninth edition. Boston, Massachusetts: Bedford/St. Martin's, 2018.

MLA Citation

Hacker, Diana, and Nancy Sommers. A Writer's Reference. Ninth edition. Boston, Massachusetts: Bedford/St. Martin's, 2018.

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