The Book on U.S. savings bonds.
APA Citation
United States. U.S. Savings Bonds Division. (1983). The Book on U.S. savings bonds. [Washington, D.C.?]: U.S. Savings Bonds Division, Dept. of the Treasury.
MLA Citation
United States. U.S. Savings Bonds Division. The Book On U.S. Savings Bonds. [Washington, D.C.?]: U.S. Savings Bonds Division, Dept. of the Treasury, 1983.
Warning: These citations may not always be complete (especially for serials).