APA (7th ed.) Citation
ebrary, Inc, Romano, G. C., & Conti, A. G. (2010). Air quality in the 21st century. Nova Science Publishers.
Chicago Style (17th ed.) Citation
ebrary, Inc, Gaia C. Romano, and Alice G. Conti. Air Quality in the 21st Century. New York: Nova Science Publishers, 2010.
MLA (9th ed.) Citation
ebrary, Inc, et al. Air Quality in the 21st Century. Nova Science Publishers, 2010.
Warning: These citations may not always be 100% accurate.