Cite
Changes in nitrogen cycling during the past century in a northern hardwood forest
MLA
Joseph M. Craine, et al. “Changes in Nitrogen Cycling during the Past Century in a Northern Hardwood Forest.” Proceedings of the National Academy of Sciences, vol. 104, May 2007, pp. 7466–70. EBSCOhost, https://doi.org/10.1073/pnas.0701779104.
APA
Joseph M. Craine, Kendra K. McLauchlan, W. Wyatt Oswald, Gene E. Likens, & Peter R. Leavitt. (2007). Changes in nitrogen cycling during the past century in a northern hardwood forest. Proceedings of the National Academy of Sciences, 104, 7466–7470. https://doi.org/10.1073/pnas.0701779104
Chicago
Joseph M. Craine, Kendra K. McLauchlan, W. Wyatt Oswald, Gene E. Likens, and Peter R. Leavitt. 2007. “Changes in Nitrogen Cycling during the Past Century in a Northern Hardwood Forest.” Proceedings of the National Academy of Sciences 104 (May): 7466–70. doi:10.1073/pnas.0701779104.