(2008). Plant form: An illustrated guide to flowering plant morphology (New ed.). Timber Press.
Chicago Style (17th ed.) CitationPlant Form: An Illustrated Guide to Flowering Plant Morphology. New ed. Portland, Or. [u.a.]: Timber Press, 2008.
MLA (9th ed.) CitationPlant Form: An Illustrated Guide to Flowering Plant Morphology. New ed. Timber Press, 2008.
Warning: These citations may not always be 100% accurate.