APA-Zitierstil (7. Ausg.)

Tibbetts, A., & Tibbetts, C. (1978). What's happening to American English? Scribner.

Chicago-Zitierstil (17. Ausg.)

Tibbetts, Arn, und Charlene Tibbetts. What's Happening to American English? New York: Scribner, 1978.

MLA-Zitierstil (9. Ausg.)

Tibbetts, Arn, und Charlene Tibbetts. What's Happening to American English? Scribner, 1978.