APA (7th ed.) Citation

Ashton, J., & Ragsdale, A. C. (1930). The influence of certain geographical and historical conditions on the physical development of Lombardy, Brown-Swiss, Brittany, dairy shorthorn, Ayrshire, and beef shorthorn breeds of cattle. [publisher not identified].

Chicago Style (17th ed.) Citation

Ashton, John, and A. C. Ragsdale. The Influence of Certain Geographical and Historical Conditions on the Physical Development of Lombardy, Brown-Swiss, Brittany, Dairy Shorthorn, Ayrshire, and Beef Shorthorn Breeds of Cattle. Columbia, Mo.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Ashton, John, and A. C. Ragsdale. The Influence of Certain Geographical and Historical Conditions on the Physical Development of Lombardy, Brown-Swiss, Brittany, Dairy Shorthorn, Ayrshire, and Beef Shorthorn Breeds of Cattle. [publisher not identified], 1930.