Cronquist, A., & Takhtajan, A. L. (1981). An integrated system of classification of flowering plants. New York: Columbia University Press.
Chicago Style CitationCronquist, Arthur, and Armen Leonovich Takhtajan. An Integrated System of Classification of Flowering Plants. New York: Columbia University Press, 1981.
MLA CitationCronquist, Arthur, and Armen Leonovich Takhtajan. An Integrated System of Classification of Flowering Plants. New York: Columbia University Press, 1981.
Warning: These citations may not always be 100% accurate.