APA (7th ed.) Citation

Hume, R., Still, R., Swash, A., Harrop, H., & Tipling, D. (2020). Britain's birds: An identification guide to the birds of Britain and Ireland (Second edition, fully revised and updated.). Princeton University Press.

Chicago Style (17th ed.) Citation

Hume, Rob, Rob Still, Andy Swash, Hugh Harrop, and David Tipling. Britain's Birds: An Identification Guide to the Birds of Britain and Ireland. Second edition, fully revised and updated. Princeton, New Jersey: Princeton University Press, 2020.

MLA (9th ed.) Citation

Hume, Rob, et al. Britain's Birds: An Identification Guide to the Birds of Britain and Ireland. Second edition, fully revised and updated. Princeton University Press, 2020.