SpringerLink (Online service) & Kubitzki, K. (2004). Flowering plants - Dicotyledons: Celastrales, oxalidales, rosales, cornales, ericales. Springer.
Chicago Style (17th ed.) CitationSpringerLink (Online service) and Klaus Kubitzki. Flowering Plants - Dicotyledons: Celastrales, Oxalidales, Rosales, Cornales, Ericales. Heidelberg: Springer, 2004.
MLA (9th ed.) CitationSpringerLink (Online service) and Klaus Kubitzki. Flowering Plants - Dicotyledons: Celastrales, Oxalidales, Rosales, Cornales, Ericales. Springer, 2004.
Warning: These citations may not always be 100% accurate.