Ruhland, W. (1965). Encyclopedia of plant physiology V.15. Springer Verlag.
Chicago Edition CitationRuhland, W. Encyclopedia of Plant Physiology V.15. New York: Springer Verlag, 1965.
MLA Edition CitationRuhland, W. Encyclopedia of Plant Physiology V.15. Springer Verlag, 1965.
Warning: These citations may not always be 100% accurate.