Cita APA (7a ed.)

Massie, S., Dye, J., Baumgardner, D., Randel, W., Wu, F., Tie, X., . . . Tabazadeh, A. (1997). Simultaneous observations of Polar Stratospheric Clouds and HNO3 over Scandinavia in January, 1992.

Cita Chicago Style (17a ed.)

Massie, S., et al. Simultaneous Observations of Polar Stratospheric Clouds and HNO3 over Scandinavia in January, 1992. 1997.

Cita MLA (9a ed.)

Massie, S., et al. Simultaneous Observations of Polar Stratospheric Clouds and HNO3 over Scandinavia in January, 1992. 1997.