APA (7th ed.) Citation

Beilby, D., & Kelly, K. (2003). Our earth. Australian Broadcasting Corporation.

Chicago Style (17th ed.) Citation

Beilby, Dick, and Karina Kelly. Our Earth. [Place of publication not identified]: Australian Broadcasting Corporation, 2003.

MLA (9th ed.) Citation

Beilby, Dick, and Karina Kelly. Our Earth. Australian Broadcasting Corporation, 2003.