APA

Campbell B., Lack E. & British Ornithologists' Union. (1985). A Dictionary of birds. Vermillion, S.D: Published for the British Ornithologists' Union [by] Buteo Books.

Chicago

Campbell Bruce, Lack Elizabeth and British Ornithologists' Union. 1985. A Dictionary of birds. Vermillion, S.D: Published for the British Ornithologists' Union [by] Buteo Books.

Harvard

Campbell B., Lack E. and British Ornithologists' Union. (1985). A Dictionary of birds. Vermillion, S.D: Published for the British Ornithologists' Union [by] Buteo Books.

MLA

Campbell Bruce, Lack Elizabeth and British Ornithologists' Union. A Dictionary of birds. Vermillion, S.D: Published for the British Ornithologists' Union [by] Buteo Books. 1985.