APA (7th ed.) Citation

Jung, J. H. Y., Liu, J. J., & Geography. (2015). Tropospheric Ozone Variations over North America.

Chicago Style (17th ed.) Citation

Jung, Jenny Ha Yon, Jane J. Liu, and Geography. Tropospheric Ozone Variations over North America. 2015.

MLA (9th ed.) Citation

Jung, Jenny Ha Yon, et al. Tropospheric Ozone Variations over North America. 2015.