International Species Inventory System, Minnesota Zoological Garden, & American Association of Zoological Parks and Aquariums. (1976). ISIS avian taxonomic directory. InternationalSpecies Inventory System, Minnesota Zoological Garden.
Chicago Style (17th ed.) CitationInternational Species Inventory System, Minnesota Zoological Garden, and American Association of Zoological Parks and Aquariums. ISIS Avian Taxonomic Directory. Apple Valley, Minn.: InternationalSpecies Inventory System, Minnesota Zoological Garden, 1976.
MLA (9th ed.) CitationInternational Species Inventory System, et al. ISIS Avian Taxonomic Directory. InternationalSpecies Inventory System, Minnesota Zoological Garden, 1976.
Warning: These citations may not always be 100% accurate.