APA (7th ed.) Citation

Patton, A. J., & Weisenberger, D. V. (2012). Turfgrass weed control for professionals (2012 edition.). Purdue Extension.

Chicago Style (17th ed.) Citation

Patton, Aaron J., and Daniel V. Weisenberger. Turfgrass Weed Control for Professionals. 2012 edition. [West Lafayette, Indiana]: Purdue Extension, 2012.

MLA (9th ed.) Citation

Patton, Aaron J., and Daniel V. Weisenberger. Turfgrass Weed Control for Professionals. 2012 edition. Purdue Extension, 2012.