APA   Click to copy
Singh, S., Barick, K. C., & Bahadur, D. (2011). Surface engineered magnetic nanoparticles for removal of toxic metal ions and bacterial pathogens. Journal of Hazardous Materials, 192, 1539–1547.

Chicago/Turabian   Click to copy
Singh, Sarika, KC Barick, and D Bahadur. “Surface Engineered Magnetic Nanoparticles for Removal of Toxic Metal Ions and Bacterial Pathogens.” Journal of hazardous materials 192 (2011): 1539–1547.

MLA   Click to copy
Singh, Sarika, et al. “Surface Engineered Magnetic Nanoparticles for Removal of Toxic Metal Ions and Bacterial Pathogens.” Journal of Hazardous Materials, vol. 192, Elsevier, 2011, pp. 1539–47.

@article{singh2011a,
  title = {Surface engineered magnetic nanoparticles for removal of toxic metal ions and bacterial pathogens},
  year = {2011},
  journal = {Journal of hazardous materials},
  pages = {1539--1547},
  publisher = {Elsevier},
  volume = {192},
  author = {Singh, Sarika and Barick, KC and Bahadur, D}
}