APA (7th ed.) Citation

Engel, I., Grooss, J., Poole, L. R., Luo, B. P., Pitts, M. C., Hoyle, C. R., & Peter, T. (2013). Heterogeneous Formation of Polar Stratospheric Clouds- Part 1: Nucleation of Nitric Acid Trihydrate (NAT).

Chicago Style (17th ed.) Citation

Engel, I., J.-U Grooss, L. R. Poole, B. P. Luo, M. C. Pitts, C. R. Hoyle, and T. Peter. Heterogeneous Formation of Polar Stratospheric Clouds- Part 1: Nucleation of Nitric Acid Trihydrate (NAT). 2013.

MLA (9th ed.) Citation

Engel, I., et al. Heterogeneous Formation of Polar Stratospheric Clouds- Part 1: Nucleation of Nitric Acid Trihydrate (NAT). 2013.

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