APA (7th ed.) Citation

Romano, G. C., & Conti, A. G. (2010). Air quality in the 21st century. Nova Science Publishers.

Chicago Style (17th ed.) Citation

Romano, Gaia C., and Alice G. Conti. Air Quality in the 21st Century. New York: Nova Science Publishers, 2010.

MLA (9th ed.) Citation

Romano, Gaia C., and Alice G. Conti. Air Quality in the 21st Century. Nova Science Publishers, 2010.