International Council for Bird Preservation. World Conference, International Council for Bird Preservation, & Cooper, J. E. (1989). Disease and threatened birds. International Council for Bird Preservation.
Chicago Style (17th ed.) CitationInternational Council for Bird Preservation. World Conference, International Council for Bird Preservation, and J. E. Cooper. Disease and Threatened Birds. Cambridge, England: International Council for Bird Preservation, 1989.
MLA (9th ed.) CitationInternational Council for Bird Preservation. World Conference, et al. Disease and Threatened Birds. International Council for Bird Preservation, 1989.
Warning: These citations may not always be 100% accurate.