Cita APA (7a ed.)

Liu, S., Liu, S., Valks, P., Pinardi, G., Xu, J., Xu, J., . . . Loyola, D. G. (2021). An improved TROPOMI tropospheric NO<sub>2</sub> research product over Europe. Copernicus Publications.

Cita Chicago Style (17a ed.)

Liu, S., et al. An Improved TROPOMI Tropospheric NO<sub>2</sub> Research Product over Europe. Copernicus Publications, 2021.

Cita MLA (8a ed.)

Liu, S., et al. An Improved TROPOMI Tropospheric NO<sub>2</sub> Research Product over Europe. Copernicus Publications, 2021.

Precaución: Estas citas no son 100% exactas.