JM, S., MM, P., DH, W., & PV, N. (1990). Photosynthetic dynamics in chrysanthemum in response to single step increases and decreases in photon flux density. Plant physiology, 94(1), 46. https://doi.org/10.1104/pp.94.1.46
Chicago Style (17th ed.) CitationJM, Stoop, Peet MM, Willits DH, and Nelson PV. "Photosynthetic Dynamics in Chrysanthemum in Response to Single Step Increases and Decreases in Photon Flux Density." Plant Physiology 94, no. 1 (1990): 46. https://doi.org/10.1104/pp.94.1.46.
MLA (9th ed.) CitationJM, Stoop, et al. "Photosynthetic Dynamics in Chrysanthemum in Response to Single Step Increases and Decreases in Photon Flux Density." Plant Physiology, vol. 94, no. 1, 1990, p. 46, https://doi.org/10.1104/pp.94.1.46.
Warning: These citations may not always be 100% accurate.