Hume, R., Tipling, D., Harrop, H., Swash, A., & Still, R. (2020). Britain's Birds: An Identification Guide to the Birds of Great Britain and Ireland Second Edition, fully revised and updated (Second edition.). Princeton University Press.
Chicago Style (17th ed.) CitationHume, Rob, David Tipling, Hugh Harrop, Andy Swash, and Rob Still. Britain's Birds: An Identification Guide to the Birds of Great Britain and Ireland Second Edition, Fully Revised and Updated. Second edition. Princeton: Princeton University Press, 2020.
MLA (8th ed.) CitationHume, Rob, et al. Britain's Birds: An Identification Guide to the Birds of Great Britain and Ireland Second Edition, Fully Revised and Updated. Second edition. Princeton University Press, 2020.
Warning: These citations may not always be 100% accurate.