Barkley, M. A. (1979). Electron microscopic investigations and indexing studies of psorosis and citrus ringspot virus of citrus / by Margaret Atchison Barkley. Barkley.
Chicago Style (17th ed.) CitationBarkley, Margaret Atchison. Electron Microscopic Investigations and Indexing Studies of Psorosis and Citrus Ringspot Virus of Citrus / by Margaret Atchison Barkley. [College Station, Tex.]: Barkley, 1979.
MLA (9th ed.) CitationBarkley, Margaret Atchison. Electron Microscopic Investigations and Indexing Studies of Psorosis and Citrus Ringspot Virus of Citrus / by Margaret Atchison Barkley. Barkley, 1979.
Warning: These citations may not always be 100% accurate.