Davis, P. H., & Cullen, J. (1965). The identification of flowering plant families: Including a key to those native and cultivated in north temperate regions (1. publ.). Oliver & Boyd.
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. 1. publ. Edinburgh [u.a.]: Oliver & Boyd, 1965.
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. 1. publ. Oliver & Boyd, 1965.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.