APA (7th ed.) Citation

Ziereis, H., Schlager, H., Schulte, P., & Klemm, O. (1998). Aircraft Observations of the NOx Abundance and Variability in the Upper Troposphere over the North Atlantic.

Chicago Style (17th ed.) Citation

Ziereis, H., H. Schlager, P. Schulte, and O. Klemm. Aircraft Observations of the NOx Abundance and Variability in the Upper Troposphere over the North Atlantic. 1998.

MLA (9th ed.) Citation

Ziereis, H., et al. Aircraft Observations of the NOx Abundance and Variability in the Upper Troposphere over the North Atlantic. 1998.