APA引文

Cronquist, A. (1981). An integrated system of classification of flowering plants. Columbia University Press.

Chicago Style (17th ed.) Citation

Cronquist, Arthur. An Integrated System of Classification of Flowering Plants. New York: Columbia University Press, 1981.

MLA引文

Cronquist, Arthur. An Integrated System of Classification of Flowering Plants. Columbia University Press, 1981.

警告：這些引文格式不一定是100％准確.