Lu, W., Roberts, B. W., Duthie, J. A., Shrefler, J. W., Taylor, M. J., & Edelson, J. V. (2003). Characteristics and Geographic Variation of Watermelon (Citrullus lanatus) Production in Oklahoma from a Statewide Survey. Journal of Vegetable Crop Production, 9(1), 33. https://doi.org/10.1300/J068v09n01_05
Chicago Style (17th ed.) CitationLu, Wenhua, B. Warren Roberts, James A. Duthie, James W. Shrefler, Merritt J. Taylor, and Jonathan V. Edelson. "Characteristics and Geographic Variation of Watermelon (Citrullus Lanatus) Production in Oklahoma from a Statewide Survey." Journal of Vegetable Crop Production 9, no. 1 (2003): 33. https://doi.org/10.1300/J068v09n01_05.
MLA (9th ed.) CitationLu, Wenhua, et al. "Characteristics and Geographic Variation of Watermelon (Citrullus Lanatus) Production in Oklahoma from a Statewide Survey." Journal of Vegetable Crop Production, vol. 9, no. 1, 2003, p. 33, https://doi.org/10.1300/J068v09n01_05.