Level of Taxes in the United States, 1941-1999.
MLA
Library of Congress. Level of Taxes in the United States, 1941-1999. [Place of publication not identified] : [publisher not identified], 2000.
APA
Library of Congress. (2000). Level of Taxes in the United States, 1941-1999. [Place of publication not identified] : [publisher not identified].
Chicago
Library of Congress. Level of Taxes in the United States, 1941-1999. [Place of publication not identified] : [publisher not identified], 2000.