Cita APA (7a ed.)

Gibson, W. (1905). The geology of the North Staffordshire coalfields. H.M.S.O..

Cita Chicago Style (17a ed.)

Gibson, Walcot. The Geology of the North Staffordshire Coalfields. London: H.M.S.O., 1905.

Cita MLA (8a ed.)

Gibson, Walcot. The Geology of the North Staffordshire Coalfields. H.M.S.O., 1905.