APA (7th ed.) Citation

Willis, J. A. R., & Tony Ross. (2008). Old dog. Andersen Press Childerns Books.

Chicago Style (17th ed.) Citation

Willis, Jeanne And Ross,Tony, and Tony Ross. Old Dog. UK: Andersen Press Childerns Books, 2008.

MLA (9th ed.) Citation

Willis, Jeanne And Ross,Tony, and Tony Ross. Old Dog. Andersen Press Childerns Books, 2008.

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