APA (7th ed.) Citation

Speltini, A., Merlo, F., Maraschi, F., Sturini, M., Contini, M., Calisi, N., & Profumo, A. (2018). Thermally condensed humic acids onto silica as SPE for effective enrichment of glucocorticoids from environmental waters followed by HPLC-HESI-MS/MS. Journal of Chromatography A, 1540, 38. https://doi.org/10.1016/j.chroma.2018.02.004

Chicago Style (17th ed.) Citation

Speltini, Andrea, Francesca Merlo, Federica Maraschi, Michela Sturini, Matteo Contini, Nicola Calisi, and Antonella Profumo. "Thermally Condensed Humic Acids onto Silica as SPE for Effective Enrichment of Glucocorticoids from Environmental Waters Followed by HPLC-HESI-MS/MS." Journal of Chromatography A 1540 (2018): 38. https://doi.org/10.1016/j.chroma.2018.02.004.

MLA (9th ed.) Citation

Speltini, Andrea, et al. "Thermally Condensed Humic Acids onto Silica as SPE for Effective Enrichment of Glucocorticoids from Environmental Waters Followed by HPLC-HESI-MS/MS." Journal of Chromatography A, vol. 1540, 2018, p. 38, https://doi.org/10.1016/j.chroma.2018.02.004.