APA (7th ed.) Citation

Pringle, J., & George, T. N. (1964). British regional geology: South Wales (2d ed.). H.M. Stationery Off.

Chicago Style (17th ed.) Citation

Pringle, J., and T. Neville George. British Regional Geology: South Wales. 2d ed. London: H.M. Stationery Off, 1964.

MLA (9th ed.) Citation

Pringle, J., and T. Neville George. British Regional Geology: South Wales. 2d ed. H.M. Stationery Off, 1964.