Croxall, J., Evans, P., & Schreiber, R. (1984). Status and conservation of the world's seabirds. Inglaterra: International Council for Bird Preservation.
Chicago Style CitationCroxall, J.P., P.G.H. Evans, and R.W. Schreiber. Status and Conservation of the World's Seabirds. Inglaterra: International Council for Bird Preservation, 1984.
MLA CitationCroxall, J.P., P.G.H. Evans, and R.W. Schreiber. Status and Conservation of the World's Seabirds. Inglaterra: International Council for Bird Preservation, 1984.
Warning: These citations may not always be 100% accurate.