American Shorthorn Breeders' Association. Shorthorn cattle: History, characteristics and other information.
Chicago Style (17th ed.) CitationAmerican Shorthorn Breeders' Association. Shorthorn Cattle: History, Characteristics and Other Information.
MLA (9th ed.) CitationAmerican Shorthorn Breeders' Association. Shorthorn Cattle: History, Characteristics and Other Information.
Warning: These citations may not always be 100% accurate.