APA (7th ed.) Citation

(1994). Birds in Europe: Their conservation status. Birdlife International.

Chicago Style (17th ed.) Citation

Birds in Europe: Their Conservation Status. Cambridge: Birdlife International, 1994.

MLA (9th ed.) Citation

Birds in Europe: Their Conservation Status. Birdlife International, 1994.

Warning: These citations may not always be 100% accurate.