SpringerLink (Online service), Martinelli, L. A., & Howarth, R. W. (2006). Nitrogen Cycling in the Americas: Natural and Anthropogenic Influences and Controls. Springer Netherlands.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Luiz A. Martinelli, and Robert W. Howarth. Nitrogen Cycling in the Americas: Natural and Anthropogenic Influences and Controls. Dordrecht: Springer Netherlands, 2006.
MLA (8th ed.) CitationSpringerLink (Online service), et al. Nitrogen Cycling in the Americas: Natural and Anthropogenic Influences and Controls. Springer Netherlands, 2006.
Warning: These citations may not always be 100% accurate.