APA (7th ed.) Citation

Song, T., Lu, D., Liang, Y., Wang, Q., & Lin, J. (2017). Progress in international geopolitical research from 1996 to 2015. Journal of geographical sciences, 27(4), 497-512. https://doi.org/10.1007/s11442-016-1389-1

Chicago Style (17th ed.) Citation

Song, Tao, Dadao Lu, Yi Liang, Qian Wang, and Jing Lin. "Progress in International Geopolitical Research from 1996 to 2015." Journal of Geographical Sciences 27, no. 4 (2017): 497-512. https://doi.org/10.1007/s11442-016-1389-1.

MLA (9th ed.) Citation

Song, Tao, et al. "Progress in International Geopolitical Research from 1996 to 2015." Journal of Geographical Sciences, vol. 27, no. 4, 2017, pp. 497-512, https://doi.org/10.1007/s11442-016-1389-1.