United States. Internal Revenue Service. Form 990-BL, information and initial excise tax return for black lung benefit trusts and certain related persons. Dept. of the Treasury, Internal Revenue Service.
Chicago Style (17th ed.) CitationUnited States. Internal Revenue Service. Form 990-BL, Information and Initial Excise Tax Return for Black Lung Benefit Trusts and Certain Related Persons. Dept. of the Treasury, Internal Revenue Service.
MLA (9th ed.) CitationUnited States. Internal Revenue Service. Form 990-BL, Information and Initial Excise Tax Return for Black Lung Benefit Trusts and Certain Related Persons. Dept. of the Treasury, Internal Revenue Service.
Warning: These citations may not always be 100% accurate.