APA (7th ed.) Citation

Turco, R. P., Toon, O. B., & Hamill, P. (1989). Heterogeneous physicochemistry of the polar ozone hole.

Chicago Style (17th ed.) Citation

Turco, Richard P., Owen B. Toon, and Patrick Hamill. Heterogeneous Physicochemistry of the Polar Ozone Hole. 1989.

MLA (9th ed.) Citation

Turco, Richard P., et al. Heterogeneous Physicochemistry of the Polar Ozone Hole. 1989.