A Rutgers. (1972). Birds of south America. Eyre Methuen LTD.
Chicago Edition CitationA Rutgers. Birds of South America. London: Eyre Methuen LTD, 1972.
MLA Edition CitationA Rutgers. Birds of South America. Eyre Methuen LTD, 1972.
Warning: These citations may not always be 100% accurate.