Hull, E., Gunn, W., Dakyns, J. R., Etheridge, R., De Rance, C. E., Ward, J. C., & Tiddeman, R. H. (1875). The geology of the Burnley coal-field and of the country around Clitheroe, Blackburn, Preston, Chorley, Haslingden, and Todmorden: (Quarter sheets 88 N.W., 89 N. E., 89 N.W., and 92 S.W., of the 1-inch geological maps). Printed for H.M. Stationary off..
芝加哥风格引文Hull, Edward, W. Gunn, J. R. Dakyns, Robert Etheridge, C. E. De Rance, James Clifton Ward, 与 Richard Hill Tiddeman. The Geology of the Burnley Coal-field and of the Country Around Clitheroe, Blackburn, Preston, Chorley, Haslingden, and Todmorden: (Quarter Sheets 88 N.W., 89 N. E., 89 N.W., and 92 S.W., of the 1-inch Geological Maps). London: Printed for H.M. Stationary off., 1875.
MLA引文Hull, Edward, et al. The Geology of the Burnley Coal-field and of the Country Around Clitheroe, Blackburn, Preston, Chorley, Haslingden, and Todmorden: (Quarter Sheets 88 N.W., 89 N. E., 89 N.W., and 92 S.W., of the 1-inch Geological Maps). Printed for H.M. Stationary off., 1875.