APA Citation

Willis, J. (1931). A dictionary of the flowering plants and ferns (6th ed.). London: Syndicates of the cambredge University Press.

Chicago Style Citation

Willis, J.C. A Dictionary of the Flowering Plants and Ferns. 6th ed. London: Syndicates of the cambredge University Press, 1931.

MLA Citation

Willis, J.C. A Dictionary of the Flowering Plants and Ferns. 6th ed. London: Syndicates of the cambredge University Press, 1931.

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