Ford, D. C. (1989). Karst geomorphology and hydrology. Unwin Hyman.
Chicago Style (17th ed.) CitationFord, Derek C. Karst Geomorphology and Hydrology. London [u.a.]: Unwin Hyman, 1989.
MLA (9th ed.) CitationFord, Derek C. Karst Geomorphology and Hydrology. Unwin Hyman, 1989.
Warning: These citations may not always be 100% accurate.