Geological Survey (U.S.). Biological Resources Division, Friend, M., Franson, J. C., & Ciganovich, E. A. (1999). Field manual of wildlife diseases: General field procedures and diseases of birds. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.). Biological Resources Division, Milton Friend, J. Christian Franson, and Elizabeth A. Ciganovich. Field Manual of Wildlife Diseases: General Field Procedures and Diseases of Birds. Washington, D.C.: U.S. Dept. of the Interior, U.S. Geological Survey, 1999.
MLA (9th ed.) CitationGeological Survey (U.S.). Biological Resources Division, et al. Field Manual of Wildlife Diseases: General Field Procedures and Diseases of Birds. U.S. Dept. of the Interior, U.S. Geological Survey, 1999.