Paret, M. L., Momol, T., Ritchie, L., & Dankers, H. (2011). 2011 Florida Plant Disease Management Guide: Apple (Malus domestica): PDMG-V3-05/PG004, rev. 7/2011. EDIS, 2011(7). https://doi.org/10.32473/edis-pg004-2011