APA (7th ed.) Citation

Shen, R. (2015). Annual variation of chemical composition and source apportionment of particulate matter in Beijing.

Chicago Style (17th ed.) Citation

Shen, Rongrong. Annual Variation of Chemical Composition and Source Apportionment of Particulate Matter in Beijing. 2015.

MLA (9th ed.) Citation

Shen, Rongrong. Annual Variation of Chemical Composition and Source Apportionment of Particulate Matter in Beijing. 2015.

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