APA (7th ed.) Citation
Cooksley S. L., Hastie Lee C., & Young M. R. (2003). Monitoring the freshwater Pearl Mussel: Margaritifera margaritifera. English Nature.
Chicago Style (17th ed.) Citation
Cooksley S. L., Hastie Lee C., and Young M. R. Monitoring the Freshwater Pearl Mussel: Margaritifera Margaritifera. English Nature, 2003.
MLA (9th ed.) Citation
Cooksley S. L., et al. Monitoring the Freshwater Pearl Mussel: Margaritifera Margaritifera. English Nature, 2003.
Warning: These citations may not always be 100% accurate.