APA (7th ed.) Citation

(2009). Persistent infection of calves with bovine viral diarrhea virus on U.S. beef cow-calf operations. United States Department of Agriculture, Animal and Plant Health Inspection Service, Centers for Epidemiology and Animal Health.

Chicago Style (17th ed.) Citation

Persistent Infection of Calves with Bovine Viral Diarrhea Virus on U.S. Beef Cow-calf Operations. [Fort Collins, Colo.]: United States Department of Agriculture, Animal and Plant Health Inspection Service, Centers for Epidemiology and Animal Health, 2009.

MLA (9th ed.) Citation

Persistent Infection of Calves with Bovine Viral Diarrhea Virus on U.S. Beef Cow-calf Operations. United States Department of Agriculture, Animal and Plant Health Inspection Service, Centers for Epidemiology and Animal Health, 2009.