APA (7th ed.) Citation
Perry, B. D., Norval, R., Kruska, R. L., Ushewokunze-Obatolu, U., & Booth, T. (1991). Predicting the epidemiology of tick-borne diseases of cattle in Zimbabwe using geographic information systems.
Chicago Style (17th ed.) Citation
Perry, Brian D., R.A.I Norval, Russell L. Kruska, U. Ushewokunze-Obatolu, and T. Booth. Predicting the Epidemiology of Tick-borne Diseases of Cattle in Zimbabwe Using Geographic Information Systems. 1991.
MLA (9th ed.) Citation
Perry, Brian D., et al. Predicting the Epidemiology of Tick-borne Diseases of Cattle in Zimbabwe Using Geographic Information Systems. 1991.
Warning: These citations may not always be 100% accurate.