APA

Huang W., Moody D. E., Andrenyak D. M., Smith E. K., Foltz R. L., Huestis M. A. & Newton J. F. (20020228). Simultaneous determination of delta9-tetrahydrocannabinol and 11-nor-9-carboxy-delta9-tetrahydrocannabinol in human plasma by solid-phase extraction and gas chromatography-negative ion chemical ionization-mass spectrometry. : Journal of analytical toxicology.

Chicago

Huang W, Moody D E, Andrenyak D M, Smith E K, Foltz R L, Huestis M A and Newton J F. 20020228. Simultaneous determination of delta9-tetrahydrocannabinol and 11-nor-9-carboxy-delta9-tetrahydrocannabinol in human plasma by solid-phase extraction and gas chromatography-negative ion chemical ionization-mass spectrometry. : Journal of analytical toxicology.

Harvard

Huang W., Moody D. E., Andrenyak D. M., Smith E. K., Foltz R. L., Huestis M. A. and Newton J. F. (20020228). Simultaneous determination of delta9-tetrahydrocannabinol and 11-nor-9-carboxy-delta9-tetrahydrocannabinol in human plasma by solid-phase extraction and gas chromatography-negative ion chemical ionization-mass spectrometry. : Journal of analytical toxicology.

MLA

Huang W, Moody D E, Andrenyak D M, Smith E K, Foltz R L, Huestis M A and Newton J F. Simultaneous determination of delta9-tetrahydrocannabinol and 11-nor-9-carboxy-delta9-tetrahydrocannabinol in human plasma by solid-phase extraction and gas chromatography-negative ion chemical ionization-mass spectrometry. : Journal of analytical toxicology. 20020228.