Marshall, D. (1988). A bibliography of rhubarb and rheum species. U.S. Dept. of Agriculture, National Agricultural Library, Agricultural Research Service.
Chicago Style (17th ed.) CitationMarshall, Dale. A Bibliography of Rhubarb and Rheum Species. [Beltsville, Md.]: U.S. Dept. of Agriculture, National Agricultural Library, Agricultural Research Service, 1988.
MLA (9th ed.) CitationMarshall, Dale. A Bibliography of Rhubarb and Rheum Species. U.S. Dept. of Agriculture, National Agricultural Library, Agricultural Research Service, 1988.
Warning: These citations may not always be 100% accurate.