Stol, M. (2001). ublum "drought": NABU 2001/5.
Chicago Style (17th ed.) CitationStol, Marten. Ublum "Drought": NABU 2001/5. 2001.
MLA (8th ed.) CitationStol, Marten. Ublum "Drought": NABU 2001/5. 2001.
Warning: These citations may not always be 100% accurate.