U .S .D .I. (1990). Earth Manual: A vWater Resources Technical Publication (2nd.). CBS.
Chicago Edition CitationU .S .D .I. Earth Manual: A VWater Resources Technical Publication. 2nd. NewDelhi: CBS, 1990.
MLA Edition CitationU .S .D .I. Earth Manual: A VWater Resources Technical Publication. 2nd. CBS, 1990.
Warning: These citations may not always be 100% accurate.