APA (7th ed.) Citation

Austin, C. (2005). Irises: A gardener's encyclopedia. Timber Press.

Chicago Style (17th ed.) Citation

Austin, Claire. Irises: A Gardener's Encyclopedia. Portland, OR: Timber Press, 2005.

MLA (9th ed.) Citation

Austin, Claire. Irises: A Gardener's Encyclopedia. Timber Press, 2005.

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