Y, H., E, X., SH, H., & AU, Y. (2022). Testing the heterogeneous effect of air transport intensity on CO2 emissions in G20 countries: An advanced empirical analysis. Environmental science and pollution research international, 29(29), 44020. https://doi.org/10.1007/s11356-022-18904-w
Chicago Style (17th ed.) CitationY, Habib, Xia E, Hashmi SH, and Yousaf AU. "Testing the Heterogeneous Effect of Air Transport Intensity on CO2 Emissions in G20 Countries: An Advanced Empirical Analysis." Environmental Science and Pollution Research International 29, no. 29 (2022): 44020. https://doi.org/10.1007/s11356-022-18904-w.
MLA (9th ed.) CitationY, Habib, et al. "Testing the Heterogeneous Effect of Air Transport Intensity on CO2 Emissions in G20 Countries: An Advanced Empirical Analysis." Environmental Science and Pollution Research International, vol. 29, no. 29, 2022, p. 44020, https://doi.org/10.1007/s11356-022-18904-w.