Zang, C. L., & Willis, M. D. Deployment and evaluation of an NH<sub>4</sub><sup>+</sup>∕ H<sub>3</sub>O<sup>+</sup> reagent ion switching chemical ionization mass spectrometer for the detection of reduced and oxygenated gas-phase organic compounds. Copernicus Publications.
Chicago Style (17th ed.) CitationZang, C. L., and M. D. Willis. Deployment and Evaluation of an NH<sub>4</sub><sup>+</sup>∕ H<sub>3</sub>O<sup>+</sup> Reagent Ion Switching Chemical Ionization Mass Spectrometer for the Detection of Reduced and Oxygenated Gas-phase Organic Compounds. Copernicus Publications.
MLA (9th ed.) CitationZang, C. L., and M. D. Willis. Deployment and Evaluation of an NH<sub>4</sub><sup>+</sup>∕ H<sub>3</sub>O<sup>+</sup> Reagent Ion Switching Chemical Ionization Mass Spectrometer for the Detection of Reduced and Oxygenated Gas-phase Organic Compounds. Copernicus Publications.