APA (7th ed.) Citation

Lebel, P. J., Hoell, J. M., Levine, J. S., & Vay, S. A. (1985). Aircraft measurements of ammonia and nitric acid in the lower troposphere.

Chicago Style (17th ed.) Citation

Lebel, P. J., J. M. Hoell, J. S. Levine, and S. A. Vay. Aircraft Measurements of Ammonia and Nitric Acid in the Lower Troposphere. 1985.

MLA (9th ed.) Citation

Lebel, P. J., et al. Aircraft Measurements of Ammonia and Nitric Acid in the Lower Troposphere. 1985.