Cite
An improved method for rapid, large-scale thin-layer chromatographic urine screening for drugs of abuse.
MLA
Broich, J. R., et al. “An Improved Method for Rapid, Large-Scale Thin-Layer Chromatographic Urine Screening for Drugs of Abuse.” Journal of Chromatography, vol. 60, no. 1, Aug. 1971, pp. 95–101. EBSCOhost, https://doi.org/10.1016/s0021-9673(00)95533-x.
APA
Broich, J. R., Hoffman, D. B., Andryauskas, S., Galante, L., & Umberger, C. J. (1971). An improved method for rapid, large-scale thin-layer chromatographic urine screening for drugs of abuse. Journal of Chromatography, 60(1), 95–101. https://doi.org/10.1016/s0021-9673(00)95533-x
Chicago
Broich, J R, D B Hoffman, S Andryauskas, L Galante, and C J Umberger. 1971. “An Improved Method for Rapid, Large-Scale Thin-Layer Chromatographic Urine Screening for Drugs of Abuse.” Journal of Chromatography 60 (1): 95–101. doi:10.1016/s0021-9673(00)95533-x.