APA (7th ed.) Citation
Hansen, J., & Perry, B. D. (1994). The epidemiology, diagnosis and control of helminth parasites of ruminants. A handbook. International Laboratory for Research on Animal Diseases.
Chicago Style (17th ed.) Citation
Hansen, James, and Brian D. Perry. The Epidemiology, Diagnosis and Control of Helminth Parasites of Ruminants. A Handbook. International Laboratory for Research on Animal Diseases, 1994.
MLA (9th ed.) Citation
Hansen, James, and Brian D. Perry. The Epidemiology, Diagnosis and Control of Helminth Parasites of Ruminants. A Handbook. International Laboratory for Research on Animal Diseases, 1994.
Warning: These citations may not always be 100% accurate.