APA (7th ed.) Citation

Stapledon, R. G. The hill lands of Britain / by R.G. Stapledon (London.).

Chicago Style (17th ed.) Citation

Stapledon, R. George. The Hill Lands of Britain / by R.G. Stapledon. London.

MLA (9th ed.) Citation

Stapledon, R. George. The Hill Lands of Britain / by R.G. Stapledon. London.

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