Ridgely, R. S., Brown, W. L., & Tudor, G. (1989). The birds of South America: The oscine passerines : jays and swallows, wrens, thrushes, and allies, vireos, and wood-warblers, tanagers, icterids, and finches. University of Texas Press.
Chicago Style (17th ed.) CitationRidgely, Robert S., William L. Brown, and Guy Tudor. The Birds of South America: The Oscine Passerines : Jays and Swallows, Wrens, Thrushes, and Allies, Vireos, and Wood-warblers, Tanagers, Icterids, and Finches. Austin: University of Texas Press, 1989.
MLA (9th ed.) CitationRidgely, Robert S., et al. The Birds of South America: The Oscine Passerines : Jays and Swallows, Wrens, Thrushes, and Allies, Vireos, and Wood-warblers, Tanagers, Icterids, and Finches. University of Texas Press, 1989.
Warning: These citations may not always be 100% accurate.