APA (7th ed.) Citation

Frost, D. V., & Smart, J. G. O. (1979). Geology of the country north of Derby. Institute of Geological Sciences, Natural Environment Research Council : H.M.S.O..

Chicago Style (17th ed.) Citation

Frost, D. V., and J. G. O. Smart. Geology of the Country North of Derby. London: Institute of Geological Sciences, Natural Environment Research Council : H.M.S.O., 1979.

MLA (8th ed.) Citation

Frost, D. V., and J. G. O. Smart. Geology of the Country North of Derby. Institute of Geological Sciences, Natural Environment Research Council : H.M.S.O., 1979.