Cite
Development of a New USDA Plant Hardiness Zone Map for the United States.
MLA
Daly, Christopher, et al. “Development of a New USDA Plant Hardiness Zone Map for the United States.” Journal of Applied Meteorology & Climatology, vol. 51, no. 2, Feb. 2012, pp. 242–64. EBSCOhost, https://doi.org/10.1175/2010JAMC2536.1.
APA
Daly, C., Widrlechner, M. P., Halbleib, M. D., Smith, J. I., & Gibson, W. P. (2012). Development of a New USDA Plant Hardiness Zone Map for the United States. Journal of Applied Meteorology & Climatology, 51(2), 242–264. https://doi.org/10.1175/2010JAMC2536.1
Chicago
Daly, Christopher, Mark P. Widrlechner, Michael D. Halbleib, Joseph I. Smith, and Wayne P. Gibson. 2012. “Development of a New USDA Plant Hardiness Zone Map for the United States.” Journal of Applied Meteorology & Climatology 51 (2): 242–64. doi:10.1175/2010JAMC2536.1.