APA

Neumann A. L., . (1977). Beef cattle. New York: John Wiley & Sons.

Chicago

Neumann Alvin L, . 1977. Beef cattle. New York: John Wiley & Sons.

Harvard

Neumann A. L., . (1977). Beef cattle. New York: John Wiley & Sons.

MLA

Neumann Alvin L, . Beef cattle. New York: John Wiley & Sons. 1977.