APA-Zitierstil (7. Ausg.)

Davis, P. H., & Cullen, J. (1979). The identification of flowering plant families: Including a key to those native and cultivated in north temperate regions (Second edition.). Cambridge University Press.

Chicago-Zitierstil (17. Ausg.)

Davis, Peter Hadland, und James Cullen. The Identification of Flowering Plant Families: Including a Key to Those Native and Cultivated in North Temperate Regions. Second edition. Cambridge: Cambridge University Press, 1979.

MLA-Zitierstil (9. Ausg.)

Davis, Peter Hadland, und James Cullen. The Identification of Flowering Plant Families: Including a Key to Those Native and Cultivated in North Temperate Regions. Second edition. Cambridge University Press, 1979.