SpringerLink (Online service), Khan, N. A., Singh, S., & Umar, S. (2008). Sulfur Assimilation and Abiotic Stress in Plants. Springer Berlin Heidelberg.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Nafees A. Khan, Sarvajeet Singh, and Shahid Umar. Sulfur Assimilation and Abiotic Stress in Plants. Berlin, Heidelberg: Springer Berlin Heidelberg, 2008.
MLA (8th ed.) CitationSpringerLink (Online service), et al. Sulfur Assimilation and Abiotic Stress in Plants. Springer Berlin Heidelberg, 2008.
Warning: These citations may not always be 100% accurate.