APA (7th ed.) Citation

Hammes, E., Gehrmann, C., & Kurschatke, M. (2011). Healthy horses: Horse care with effective micro-organisms. International Books.

Chicago Style (17th ed.) Citation

Hammes, Ernst, Christoph Gehrmann, and Marion Kurschatke. Healthy Horses: Horse Care with Effective Micro-organisms. Utrecht, The Netherlands: International Books, 2011.

MLA (9th ed.) Citation

Hammes, Ernst, et al. Healthy Horses: Horse Care with Effective Micro-organisms. International Books, 2011.