APA
British Geological Survey, Chapman G. R., Colman T. B., Gatliff R. W. & Highley D. E. (2001). United Kingdom minerals yearbook 2000. Keyworth, Nottingham: British Geological Survey.
Chicago
British Geological Survey, Chapman G R, Colman T B, Gatliff R W and Highley D E. 2001. United Kingdom minerals yearbook 2000. Keyworth, Nottingham: British Geological Survey.
Harvard
British Geological Survey, Chapman G. R., Colman T. B., Gatliff R. W. and Highley D. E. (2001). United Kingdom minerals yearbook 2000. Keyworth, Nottingham: British Geological Survey.
MLA
British Geological Survey, Chapman G R, Colman T B, Gatliff R W and Highley D E. United Kingdom minerals yearbook 2000. Keyworth, Nottingham: British Geological Survey. 2001.
