MLA

Xu, Jianming, Jianjun Wu, and Yan He. Functions of Natural Organic Matter In Changing Environment. Dordrecht: Springer Netherlands, 2013.

APA

Xu, J., Wu, J., & He, Y. (2013). Functions of Natural Organic Matter in Changing Environment. Dordrecht: Springer Netherlands.

Chicago

Xu, Jianming, Jianjun Wu, and Yan He. Functions of Natural Organic Matter In Changing Environment. Dordrecht: Springer Netherlands, 2013.