Zittermann, A., Ernst, J. B., Becker, T., Dreier, J., Knabbe, C., Gummert, J. F., & Kuhn, J. Measurement of Circulating 1,25-Dihydroxyvitamin D: Comparison of an Automated Method with a Liquid Chromatography Tandem Mass Spectrometry Method. Wiley.
Chicago Style (17th ed.) CitationZittermann, Armin, Jana B. Ernst, Tobias Becker, Jens Dreier, Cornelius Knabbe, Jan F. Gummert, and Joachim Kuhn. Measurement of Circulating 1,25-Dihydroxyvitamin D: Comparison of an Automated Method with a Liquid Chromatography Tandem Mass Spectrometry Method. Wiley.
MLA (9th ed.) CitationZittermann, Armin, et al. Measurement of Circulating 1,25-Dihydroxyvitamin D: Comparison of an Automated Method with a Liquid Chromatography Tandem Mass Spectrometry Method. Wiley.
Warning: These citations may not always be 100% accurate.