Hagan, W. A., Bruner, D. W., Gillespie, J. H., & Timoney, J. F. (1981). Hagan and Bruner's Infectious diseases of domestic animals: With reference to etiology, pathogenicity, immunity, epidemiology, diagnosis, and biologic therapy (Seventh edition.). Comstock Pub. Associates.
Chicago Style (17th ed.) CitationHagan, William Arthur, Dorsey William Bruner, James Howard Gillespie, and John Francis Timoney. Hagan and Bruner's Infectious Diseases of Domestic Animals: With Reference to Etiology, Pathogenicity, Immunity, Epidemiology, Diagnosis, and Biologic Therapy. Seventh edition. Ithaca: Comstock Pub. Associates, 1981.
MLA (9th ed.) CitationHagan, William Arthur, et al. Hagan and Bruner's Infectious Diseases of Domestic Animals: With Reference to Etiology, Pathogenicity, Immunity, Epidemiology, Diagnosis, and Biologic Therapy. Seventh edition. Comstock Pub. Associates, 1981.