APA

United States, Smith J. L. & Kenny G. A. (1944). Existing federal taxes (as of Dec. 1, 1944). [Washington, D.C.]: .

Chicago

United States, Smith J LeRoy and Kenny Gunhild A. 1944. Existing federal taxes (as of Dec. 1, 1944). [Washington, D.C.]: .

Harvard

United States, Smith J. L. and Kenny G. A. (1944). Existing federal taxes (as of Dec. 1, 1944). [Washington, D.C.]: .

MLA

United States, Smith J LeRoy and Kenny Gunhild A. Existing federal taxes (as of Dec. 1, 1944). [Washington, D.C.]: . 1944.