Society for Medicinal Plant Research (1989 : Braunschweig), Hartmann, T., & Reinhard, E. (1989). 37th annual congress from September 5 to 9. Georg Thieme Verlag.
Chicago Style (17th ed.) CitationSociety for Medicinal Plant Research (1989 : Braunschweig), T. Hartmann, and Ernst Reinhard. 37th Annual Congress from September 5 to 9. New York: Georg Thieme Verlag, 1989.
MLA (9th ed.) CitationSociety for Medicinal Plant Research (1989 : Braunschweig), et al. 37th Annual Congress from September 5 to 9. Georg Thieme Verlag, 1989.
Warning: These citations may not always be 100% accurate.