APA (7th ed.) Citation

Gray, D. T. (1910). Feeding hogs in the South. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Gray, Dan T. Feeding Hogs in the South. Washington, D.C: U.S. Dept. of Agriculture, 1910.

MLA (9th ed.) Citation

Gray, Dan T. Feeding Hogs in the South. U.S. Dept. of Agriculture, 1910.