APA (7th ed.) Citation

Cooper, M. P., & Stanley, C. J. (1990). Minerals of the English Lake District, Caldbeck Fells / M.P. Cooper and C.J. Stanley. British Museum (Natural History).

Chicago Style (17th ed.) Citation

Cooper, M. P., and C. J. Stanley. Minerals of the English Lake District, Caldbeck Fells / M.P. Cooper and C.J. Stanley. London: British Museum (Natural History), 1990.

MLA (9th ed.) Citation

Cooper, M. P., and C. J. Stanley. Minerals of the English Lake District, Caldbeck Fells / M.P. Cooper and C.J. Stanley. British Museum (Natural History), 1990.

Warning: These citations may not always be 100% accurate.