APA (7th ed.) Citation

Kukielski, P. (2015). Roses without chemicals: 150 disease-free varieties that will change the way you grow roses (1st edition.). Timber Press, Inc..

Chicago Style (17th ed.) Citation

Kukielski, Peter. Roses Without Chemicals: 150 Disease-free Varieties That Will Change the Way You Grow Roses. 1st edition. Portland, Oregon: Timber Press, Inc., 2015.

MLA (8th ed.) Citation

Kukielski, Peter. Roses Without Chemicals: 150 Disease-free Varieties That Will Change the Way You Grow Roses. 1st edition. Timber Press, Inc., 2015.

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