Stutchbury, B. J. (2007). Silence of the songbirds: How we are losing the world's songbirds and what we can do to save them. HarperCollins.
Chicago Style (17th ed.) CitationStutchbury, Bridget Joan. Silence of the Songbirds: How We Are Losing the World's Songbirds and What We Can Do to Save Them. Toronto: HarperCollins, 2007.
MLA (9th ed.) CitationStutchbury, Bridget Joan. Silence of the Songbirds: How We Are Losing the World's Songbirds and What We Can Do to Save Them. HarperCollins, 2007.
Warning: These citations may not always be 100% accurate.