APA (7th ed.) Citation

Gum, R., Wildermuth, J., & Economic Research Service, U. S. D. o. A. (1969). Profits: Feeder Calves or Feeder Steers. College of Agriculture, University of Arizona (Tucson, AZ).

Chicago Style (17th ed.) Citation

Gum, Russell, John Wildermuth, and U. S. Department of Agriculture Economic Research Service. Profits: Feeder Calves or Feeder Steers. College of Agriculture, University of Arizona (Tucson, AZ), 1969.

MLA (8th ed.) Citation

Gum, Russell, et al. Profits: Feeder Calves or Feeder Steers. College of Agriculture, University of Arizona (Tucson, AZ), 1969.