Library of Congress. Congressional Research Service & ProQuest (Firm). (1985). Comparison of Retirement Systems for Executive Branch Employees, Members of Congress and Active Duty Military Personnel. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Comparison of Retirement Systems for Executive Branch Employees, Members of Congress and Active Duty Military Personnel. [Place of publication not identified]: [publisher not identified], 1985.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Comparison of Retirement Systems for Executive Branch Employees, Members of Congress and Active Duty Military Personnel. [publisher not identified], 1985.