Burges, N., Heywood, V., & Tutin, T. (1976). Flora Europaea, V.4.Plantaginaceae to compositae. Cambridge University Press.
Chicago Edition CitationBurges, N.A, V.H Heywood, and T.G Tutin. Flora Europaea, V.4.Plantaginaceae to Compositae. Cambridge: Cambridge University Press, 1976.
MLA Edition CitationBurges, N.A, et al. Flora Europaea, V.4.Plantaginaceae to Compositae. Cambridge University Press, 1976.
Warning: These citations may not always be 100% accurate.