Sibley, C. G. (1990). Phylogeny and classification of birds: A study in molecular evolution. E.E.U.U.: Yale University Press.
Chicago Style CitationSibley, Charles Gald. Phylogeny and Classification of Birds: A Study in Molecular Evolution. E.E.U.U.: Yale University Press, 1990.
MLA CitationSibley, Charles Gald. Phylogeny and Classification of Birds: A Study in Molecular Evolution. E.E.U.U.: Yale University Press, 1990.
Warning: These citations may not always be 100% accurate.