Vashisth, T., M. Zekri, and F. M. Alferez. “2019–2020 Florida Citrus Production Guide: Canopy Management: CMG16/HS1303, Rev. 3/2019”. EDIS, vol. 2019, Aug. 2019, p. 4, doi:10.32473/edis-hs1303-2019.