Cramp, S., & Brooks, D. J. (1989). Handbook of the birds of Europe, the Middle East and North Africa. The birds of the Western Paleartic: 4, Terns to woodpeckers ([1st ed., repr. with corr.].). Oxford University Press.
Chicago Style (17th ed.) CitationCramp, Stanley, and Duncan J. Brooks. Handbook of the Birds of Europe, the Middle East and North Africa. The Birds of the Western Paleartic: 4, Terns to Woodpeckers. [1st ed., repr. with corr.]. Oxford [etc.]: Oxford University Press, 1989.
MLA (9th ed.) CitationCramp, Stanley, and Duncan J. Brooks. Handbook of the Birds of Europe, the Middle East and North Africa. The Birds of the Western Paleartic: 4, Terns to Woodpeckers. [1st ed., repr. with corr.]. Oxford University Press, 1989.
Warning: These citations may not always be 100% accurate.