APA (7th ed.) Citation

He, J., Zhang, X., Ma, L., Wu, H., & Ashraf, M. A. Geological Characteristics of Unconventional Gas in Coal Measure of Upper Paleozoic Coal Measures in Ordos Basin, China. Universidad Nacional de Colombia.

Chicago Style (17th ed.) Citation

He, Jinxian, Xiaoli Zhang, Li Ma, Hongchen Wu, and Muhammad Aqeel Ashraf. Geological Characteristics of Unconventional Gas in Coal Measure of Upper Paleozoic Coal Measures in Ordos Basin, China. Universidad Nacional de Colombia.

MLA (9th ed.) Citation

He, Jinxian, et al. Geological Characteristics of Unconventional Gas in Coal Measure of Upper Paleozoic Coal Measures in Ordos Basin, China. Universidad Nacional de Colombia.