Shakesby, R. (1992). Classic landforms of the Brecon Beacons. <<The>> Geographical Assoc.
Chicago Style (17th ed.) CitationShakesby, Richard. Classic Landforms of the Brecon Beacons. Sheffield: <<The>> Geographical Assoc, 1992.
MLA (9th ed.) CitationShakesby, Richard. Classic Landforms of the Brecon Beacons. <<The>> Geographical Assoc, 1992.
Warning: These citations may not always be 100% accurate.