APA (7th ed.) Citation

Whitaker, W. (1901). Guide to the geology of London and the neighbourhood (6th ed.). H.M.S.O..

Chicago Style (17th ed.) Citation

Whitaker, W. Guide to the Geology of London and the Neighbourhood. 6th ed. London: H.M.S.O., 1901.

MLA (8th ed.) Citation

Whitaker, W. Guide to the Geology of London and the Neighbourhood. 6th ed. H.M.S.O., 1901.

Warning: These citations may not always be 100% accurate.