APA (7th ed.) Citation

Schneider, J., Arnold, F., Ziereis, H., Feigl, C., Lelieveld, J., Scheeren, H. A., . . . Schlager, H. (1999). The temporal evolution of the ratio HNO3/NOy in the arctic lower stratosphere from January to March 1997. Geophysical Research Letters, 26(8), 1125.

Chicago Style (17th ed.) Citation

Schneider, J., et al. "The Temporal Evolution of the Ratio HNO3/NOy in the Arctic Lower Stratosphere from January to March 1997." Geophysical Research Letters 26, no. 8 (1999): 1125.

MLA (9th ed.) Citation

Schneider, J., et al. "The Temporal Evolution of the Ratio HNO3/NOy in the Arctic Lower Stratosphere from January to March 1997." Geophysical Research Letters, vol. 26, no. 8, 1999, p. 1125.