APA (7th ed.) Citation

National Communications System (U.S.). (1998). National Communications System, 1963-1998: 35[th] anniversary. The System.

Chicago Style (17th ed.) Citation

National Communications System (U.S.). National Communications System, 1963-1998: 35[th] Anniversary. Arlington, Va. (701 South Court House Rd., Arlington 22204-2198): The System, 1998.

MLA (8th ed.) Citation

National Communications System (U.S.). National Communications System, 1963-1998: 35[th] Anniversary. The System, 1998.