APA (7th ed.) Citation

Swett, W. W., & Matthews, C. A. (1949). Some studies of the circulatory system of the cow's udder. U.S. Dep. of Agriculture.

Chicago Style (17th ed.) Citation

Swett, W. W., and C. A. Matthews. Some Studies of the Circulatory System of the Cow's Udder. Washington, DC: U.S. Dep. of Agriculture, 1949.

MLA (9th ed.) Citation

Swett, W. W., and C. A. Matthews. Some Studies of the Circulatory System of the Cow's Udder. U.S. Dep. of Agriculture, 1949.