APA
Morter R. L., Armstrong C. H., Amstutz H. E. & Thacker H. L. (19910508). Systemic salmonellosis in mature beef cows. : Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.
Chicago
Morter R L, Armstrong C H, Amstutz H E and Thacker H L. 19910508. Systemic salmonellosis in mature beef cows. : Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.
Harvard
Morter R. L., Armstrong C. H., Amstutz H. E. and Thacker H. L. (19910508). Systemic salmonellosis in mature beef cows. : Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.
MLA
Morter R L, Armstrong C H, Amstutz H E and Thacker H L. Systemic salmonellosis in mature beef cows. : Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc. 19910508.