United States. Office of Personnel Management. Benefits administration letter. Office of Personnel Management, Retirement and Insurance Group.
Chicago Style (17th ed.) CitationUnited States. Office of Personnel Management. Benefits Administration Letter. Washington, D.C.: Office of Personnel Management, Retirement and Insurance Group.
MLA (9th ed.) CitationUnited States. Office of Personnel Management. Benefits Administration Letter. Office of Personnel Management, Retirement and Insurance Group.
Warning: These citations may not always be 100% accurate.