Wallin, G., Linder, S., Lindroth, A., Räntfors, M., Flemberg, S., & Grelle, A. (2001). Carbon dioxide exchange in Norway spruce at the shoot, tree and ecosystem scale. Tree Physiology, 21(12-13), 969.
Chicago Style (17th ed.) CitationWallin, Göran, Sune Linder, Anders Lindroth, Mats Räntfors, Sara Flemberg, and Achim Grelle. "Carbon Dioxide Exchange in Norway Spruce at the Shoot, Tree and Ecosystem Scale." Tree Physiology 21, no. 12-13 (2001): 969.
MLA (9th ed.) CitationWallin, Göran, et al. "Carbon Dioxide Exchange in Norway Spruce at the Shoot, Tree and Ecosystem Scale." Tree Physiology, vol. 21, no. 12-13, 2001, p. 969.
Warning: These citations may not always be 100% accurate.