APA
Heywood V. H., Harborne J. B., Linnean Society of London, Turner B. L. & International Symposium on the Biology and Chemistry of the Compositae (1975 : Reading). (1977). The biology and chemistry of the Compositae. London: Academic Press.
Chicago
Heywood V H, Harborne Jeffrey Barry, Linnean Society of London, Turner B L and International Symposium on the Biology and Chemistry of the Compositae (1975 : Reading). 1977. The biology and chemistry of the Compositae. London: Academic Press.
Harvard
Heywood V. H., Harborne J. B., Linnean Society of London, Turner B. L. and International Symposium on the Biology and Chemistry of the Compositae (1975 : Reading). (1977). The biology and chemistry of the Compositae. London: Academic Press.
MLA
Heywood V H, Harborne Jeffrey Barry, Linnean Society of London, Turner B L and International Symposium on the Biology and Chemistry of the Compositae (1975 : Reading). The biology and chemistry of the Compositae. London: Academic Press. 1977.
