APA (7th ed.) Citation

Xu, K., Wang, X., Liang, P., An, H., Sun, H., Han, W., & Li, Q. (2017). Tree-ring widths are good proxies of annual variation in forest productivity in temperate forests. Scientific reports, 7(1), 1945-8. https://doi.org/10.1038/s41598-017-02022-6

Chicago Style (17th ed.) Citation

Xu, Kai, Xiangping Wang, Penghong Liang, Hailong An, Han Sun, Wei Han, and Qiaoyan Li. "Tree-ring Widths Are Good Proxies of Annual Variation in Forest Productivity in Temperate Forests." Scientific Reports 7, no. 1 (2017): 1945-8. https://doi.org/10.1038/s41598-017-02022-6.

MLA (9th ed.) Citation

Xu, Kai, et al. "Tree-ring Widths Are Good Proxies of Annual Variation in Forest Productivity in Temperate Forests." Scientific Reports, vol. 7, no. 1, 2017, pp. 1945-8, https://doi.org/10.1038/s41598-017-02022-6.