APA (7th ed.) Citation

Cronquist, A. (1968). The evolution and classification of flowering plants. Houghton, Mifflin.

Chicago Style (17th ed.) Citation

Cronquist, Arthur. The Evolution and Classification of Flowering Plants. Boston: Houghton, Mifflin, 1968.

MLA (9th ed.) Citation

Cronquist, Arthur. The Evolution and Classification of Flowering Plants. Houghton, Mifflin, 1968.

Warning: These citations may not always be 100% accurate.