APA (7th ed.) Citation

Coombes, A. J. (2012). The A to Z of plant names: A quick reference guide to 4000 garden plants. Timber Press.

Chicago Style (17th ed.) Citation

Coombes, Allen J. The A to Z of Plant Names: A Quick Reference Guide to 4000 Garden Plants. Portland, Or.: Timber Press, 2012.

MLA (8th ed.) Citation

Coombes, Allen J. The A to Z of Plant Names: A Quick Reference Guide to 4000 Garden Plants. Timber Press, 2012.

Warning: These citations may not always be 100% accurate.