RJ, P., RH, C., & S, F. (1983). Leaf color used by cabbage root flies to distinguish among host plants. Science (New York, N.Y.), 221(4606), 190. https://doi.org/10.1126/science.221.4606.190
Chicago Style (17th ed.) CitationRJ, Prokopy, Collier RH, and Finch S. "Leaf Color Used by Cabbage Root Flies to Distinguish Among Host Plants." Science (New York, N.Y.) 221, no. 4606 (1983): 190. https://doi.org/10.1126/science.221.4606.190.
MLA (9th ed.) CitationRJ, Prokopy, et al. "Leaf Color Used by Cabbage Root Flies to Distinguish Among Host Plants." Science (New York, N.Y.), vol. 221, no. 4606, 1983, p. 190, https://doi.org/10.1126/science.221.4606.190.
Warning: These citations may not always be 100% accurate.