APA (7th ed.) Citation

Urbář, J., & Laštovička, J. Global long-term trends in the total electron content. Copernicus Publications.

Chicago Style (17th ed.) Citation

Urbář, J., and J. Laštovička. Global Long-term Trends in the Total Electron Content. Copernicus Publications.

MLA (9th ed.) Citation

Urbář, J., and J. Laštovička. Global Long-term Trends in the Total Electron Content. Copernicus Publications.

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