APA (7th ed.) Citation

National Horseracing Museum (Newmarket, England), Bracegirdle, H., & Connor, P. (2000). The essential horse. Philip Wilson.

Chicago Style (17th ed.) Citation

National Horseracing Museum (Newmarket, England), Hilary Bracegirdle, and Patricia Connor. The Essential Horse. London: Philip Wilson, 2000.

MLA (9th ed.) Citation

National Horseracing Museum (Newmarket, England), et al. The Essential Horse. Philip Wilson, 2000.