Porter, D. V. (1994). Dietary supplements: Bills in the 103d Congress. Congressional Research Service, Library of Congress.
Chicago Style (17th ed.) CitationPorter, Donna Viola. Dietary Supplements: Bills in the 103d Congress. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1994.
MLA (9th ed.) CitationPorter, Donna Viola. Dietary Supplements: Bills in the 103d Congress. Congressional Research Service, Library of Congress, 1994.
Warning: These citations may not always be 100% accurate.