APA (7th ed.) Citation

Zenfell, M. E., & Savage, i. A. (1989). E.U.A. Edinter.

Chicago Style (17th ed.) Citation

Zenfell, Martha Ellen, and il. Ann Savage. E.U.A. Edinter, 1989.

MLA (8th ed.) Citation

Zenfell, Martha Ellen, and il. Ann Savage. E.U.A. Edinter, 1989.