Soil and Water Conservation Issues.
MLA
Library of Congress. Soil and Water Conservation Issues. [Place of publication not identified] : [publisher not identified], 2003.
APA
Library of Congress. (2003). Soil and Water Conservation Issues. [Place of publication not identified] : [publisher not identified].
Chicago
Library of Congress. Soil and Water Conservation Issues. [Place of publication not identified] : [publisher not identified], 2003.