APA

Stout P. R., Bynum N. D., Lewallen C. M., Mitchell J. M., Baylor M. R. & Ropero-Miller J. D. (20111206). A comparison of the validity of gas chromatography-mass spectrometry and liquid chromatography-tandem mass spectrometry analysis of urine samples II: amphetamine, methamphetamine, (±)-3,4-methylenedioxyamphetamine, (±)-3,4-methylenedioxymethamphetamine, (±)-3,4-methylenedioxyethylamphetamine, phencyclidine, and (±)-11-nor-9-carboxy-Δ⁹-tetrahydrocannabinol. : Journal of analytical toxicology.

Chicago

Stout Peter R, Bynum Nichole D, Lewallen Cynthia M, Mitchell John M, Baylor Michael R and Ropero-Miller Jeri D. 20111206. A comparison of the validity of gas chromatography-mass spectrometry and liquid chromatography-tandem mass spectrometry analysis of urine samples II: amphetamine, methamphetamine, (±)-3,4-methylenedioxyamphetamine, (±)-3,4-methylenedioxymethamphetamine, (±)-3,4-methylenedioxyethylamphetamine, phencyclidine, and (±)-11-nor-9-carboxy-Δ⁹-tetrahydrocannabinol. : Journal of analytical toxicology.

Harvard

Stout P. R., Bynum N. D., Lewallen C. M., Mitchell J. M., Baylor M. R. and Ropero-Miller J. D. (20111206). A comparison of the validity of gas chromatography-mass spectrometry and liquid chromatography-tandem mass spectrometry analysis of urine samples II: amphetamine, methamphetamine, (±)-3,4-methylenedioxyamphetamine, (±)-3,4-methylenedioxymethamphetamine, (±)-3,4-methylenedioxyethylamphetamine, phencyclidine, and (±)-11-nor-9-carboxy-Δ⁹-tetrahydrocannabinol. : Journal of analytical toxicology.

MLA

Stout Peter R, Bynum Nichole D, Lewallen Cynthia M, Mitchell John M, Baylor Michael R and Ropero-Miller Jeri D. A comparison of the validity of gas chromatography-mass spectrometry and liquid chromatography-tandem mass spectrometry analysis of urine samples II: amphetamine, methamphetamine, (±)-3,4-methylenedioxyamphetamine, (±)-3,4-methylenedioxymethamphetamine, (±)-3,4-methylenedioxyethylamphetamine, phencyclidine, and (±)-11-nor-9-carboxy-Δ⁹-tetrahydrocannabinol. : Journal of analytical toxicology. 20111206.