Campbell, B., & Lack, E. (1985). A dictionary of birds. England: The British Ornithoogists Union.
Chicago Style CitationCampbell, Bruce, and Elizabeth Lack. A Dictionary of Birds. England: The British Ornithoogists Union, 1985.
MLA CitationCampbell, Bruce, and Elizabeth Lack. A Dictionary of Birds. England: The British Ornithoogists Union, 1985.
Warning: These citations may not always be 100% accurate.