APA (7th ed.) Citation

Mason, I. L., & Porter, V. (2002). Mason's world dictionary of livestock breeds, types and varieties (5th edition.). CABI.

Chicago Style (17th ed.) Citation

Mason, I. L., and Valerie Porter. Mason's World Dictionary of Livestock Breeds, Types and Varieties. 5th edition. Wallingford, Oxfordshire, UK: CABI, 2002.

MLA (9th ed.) Citation

Mason, I. L., and Valerie Porter. Mason's World Dictionary of Livestock Breeds, Types and Varieties. 5th edition. CABI, 2002.