APA

Marshall E. S., Carpenter T. E. & Thunes C. (20091015). Results of a survey to estimate cattle movements and contact rates among beef herds in California, with reference to the potential spread and control of foot-and-mouth disease. : Journal of the American Veterinary Medical Association.

Chicago

Marshall Edith S, Carpenter Tim E and Thunes Clair. 20091015. Results of a survey to estimate cattle movements and contact rates among beef herds in California, with reference to the potential spread and control of foot-and-mouth disease. : Journal of the American Veterinary Medical Association.

Harvard

Marshall E. S., Carpenter T. E. and Thunes C. (20091015). Results of a survey to estimate cattle movements and contact rates among beef herds in California, with reference to the potential spread and control of foot-and-mouth disease. : Journal of the American Veterinary Medical Association.

MLA

Marshall Edith S, Carpenter Tim E and Thunes Clair. Results of a survey to estimate cattle movements and contact rates among beef herds in California, with reference to the potential spread and control of foot-and-mouth disease. : Journal of the American Veterinary Medical Association. 20091015.