APA
British Geomorphological Research Group, . (19641964). Occasional publication / the British Geomorphological Research Group. London: .
Chicago
British Geomorphological Research Group, . 19641964. Occasional publication / the British Geomorphological Research Group. London: .
Harvard
British Geomorphological Research Group, . (19641964). Occasional publication / the British Geomorphological Research Group. London: .
MLA
British Geomorphological Research Group, . Occasional publication / the British Geomorphological Research Group. London: . 19641964.