Y, L., JE, G., & CL, M. (2007). Online in situ analysis of selected semi-volatile organic compounds in water by automated microscale solid-phase extraction with large-volume injection/gas chromatography/mass spectrometry. Journal of chromatography. A, 1176(1-2), 223. https://doi.org/10.1016/j.chroma.2007.10.054
Chicago Style (17th ed.) CitationY, Li, George JE, and McCarty CL. "Online in Situ Analysis of Selected Semi-volatile Organic Compounds in Water by Automated Microscale Solid-phase Extraction with Large-volume Injection/gas Chromatography/mass Spectrometry." Journal of Chromatography. A 1176, no. 1-2 (2007): 223. https://doi.org/10.1016/j.chroma.2007.10.054.
MLA (9th ed.) CitationY, Li, et al. "Online in Situ Analysis of Selected Semi-volatile Organic Compounds in Water by Automated Microscale Solid-phase Extraction with Large-volume Injection/gas Chromatography/mass Spectrometry." Journal of Chromatography. A, vol. 1176, no. 1-2, 2007, p. 223, https://doi.org/10.1016/j.chroma.2007.10.054.