Wills, L. J. (1956). Concealed coalfields: A palaeogeographical study of the stratigraphy and tectonics of mid-England in relation to coal reserves. Blackie.
Chicago Style (17th ed.) CitationWills, L. J. Concealed Coalfields: A Palaeogeographical Study of the Stratigraphy and Tectonics of Mid-England in Relation to Coal Reserves. London: Blackie, 1956.
MLA (9th ed.) CitationWills, L. J. Concealed Coalfields: A Palaeogeographical Study of the Stratigraphy and Tectonics of Mid-England in Relation to Coal Reserves. Blackie, 1956.
Warning: These citations may not always be 100% accurate.