Citação norma APA

Penning, W. H., Whitaker, W., Jukes-Browne, A. J., & Etheridge, R. (1881). The geology of the neighbourhood of Cambridge: (explanation of quarter-sheet 51 S.W., with part of 51 N.W.). Printed for H.M. Stationery off..

Citação norma Chicago

Penning, William Henry, W. Whitaker, A. J. Jukes-Browne, and Robert Etheridge. The Geology of the Neighbourhood of Cambridge: (explanation of Quarter-sheet 51 S.W., with Part of 51 N.W.). London: Printed for H.M. Stationery off., 1881.

Citação norma MLA

Penning, William Henry, et al. The Geology of the Neighbourhood of Cambridge: (explanation of Quarter-sheet 51 S.W., with Part of 51 N.W.). Printed for H.M. Stationery off., 1881.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.