APA (7th ed.) Citation

Bell, A. D. (2008). Plant form: An illustrated guide to flowering plant morphology (New edition.). Timber Press.

Chicago Style (17th ed.) Citation

Bell, Adrian D. Plant Form: An Illustrated Guide to Flowering Plant Morphology. New edition. Portland, Or: Timber Press, 2008.

MLA (9th ed.) Citation

Bell, Adrian D. Plant Form: An Illustrated Guide to Flowering Plant Morphology. New edition. Timber Press, 2008.