APA (7th ed.) Citation

Leitão, N. C. (2021). Testing the Role of Trade on Carbon Dioxide Emissions in Portugal. Economies, 9(1), 22. https://doi.org/10.3390/economies9010022

Chicago Style (17th ed.) Citation

Leitão, Nuno Carlos. "Testing the Role of Trade on Carbon Dioxide Emissions in Portugal." Economies 9, no. 1 (2021): 22. https://doi.org/10.3390/economies9010022.

MLA (9th ed.) Citation

Leitão, Nuno Carlos. "Testing the Role of Trade on Carbon Dioxide Emissions in Portugal." Economies, vol. 9, no. 1, 2021, p. 22, https://doi.org/10.3390/economies9010022.

Warning: These citations may not always be 100% accurate.