Cite
Chemical state of chromium in sewage sludge ash based phosphorus-fertilisers.
MLA
Vogel, Christian, et al. “Chemical State of Chromium in Sewage Sludge Ash Based Phosphorus-Fertilisers.” Chemosphere, vol. 103, May 2014, pp. 250–55. EBSCOhost, https://doi.org/10.1016/j.chemosphere.2013.12.012.
APA
Vogel, C., Adam, C., Kappen, P., Schiller, T., Lipiec, E., & McNaughton, D. (2014). Chemical state of chromium in sewage sludge ash based phosphorus-fertilisers. Chemosphere, 103, 250–255. https://doi.org/10.1016/j.chemosphere.2013.12.012
Chicago
Vogel, Christian, Christian Adam, Peter Kappen, Tara Schiller, Ewelina Lipiec, and Don McNaughton. 2014. “Chemical State of Chromium in Sewage Sludge Ash Based Phosphorus-Fertilisers.” Chemosphere 103 (May): 250–55. doi:10.1016/j.chemosphere.2013.12.012.