APA (7th ed.) Citation

Ewing, W. N., & Charlton, S. J. (2005). The minerals directory: Your guide to minerals in animal nutrition. Context.

Chicago Style (17th ed.) Citation

Ewing, Wesley N., and Sarah J. Charlton. The Minerals Directory: Your Guide to Minerals in Animal Nutrition. Leicestershire, England: Context, 2005.

MLA (9th ed.) Citation

Ewing, Wesley N., and Sarah J. Charlton. The Minerals Directory: Your Guide to Minerals in Animal Nutrition. Context, 2005.