Pfannkuch, H. (1990). Elsevier' s dictionary of environmental hydrogeology: In english, french and german. Elsevier.
Chicago Style (17th ed.) CitationPfannkuch, Hans-Olaf. Elsevier' S Dictionary of Environmental Hydrogeology: In English, French and German. Amsterdam: Elsevier, 1990.
MLA (8th ed.) CitationPfannkuch, Hans-Olaf. Elsevier' S Dictionary of Environmental Hydrogeology: In English, French and German. Elsevier, 1990.
Warning: These citations may not always be 100% accurate.