APA (7th ed.) Citation

Hopkins, A., Potter, J., & Evans, N. (1997). The Horse whisperer. Longman.

Chicago Style (17th ed.) Citation

Hopkins, Andy, Jocelyn Potter, and Nicholas Evans. The Horse Whisperer. Harlow: Longman, 1997.

MLA (9th ed.) Citation

Hopkins, Andy, et al. The Horse Whisperer. Longman, 1997.