Heywood, V. H. (1971). Biology and chemistry of the umbelliferae. Acadamic Press.
Chicago Edition CitationHeywood, V H. Biology and Chemistry of the Umbelliferae. London: Acadamic Press, 1971.
MLA Edition CitationHeywood, V H. Biology and Chemistry of the Umbelliferae. Acadamic Press, 1971.
Warning: These citations may not always be 100% accurate.