Bach, W., Naumann, D., & Erzinger, J. (1999). A helium argon, and nitrogen record of the upper continental crust (KTB drill holes, Oberpfalz, Germany): Implications for crustal degassing.
Chicago Style (17th ed.) CitationBach, W., D. Naumann, and J. Erzinger. A Helium Argon, and Nitrogen Record of the Upper Continental Crust (KTB Drill Holes, Oberpfalz, Germany): Implications for Crustal Degassing. 1999.
MLA (9th ed.) CitationBach, W., et al. A Helium Argon, and Nitrogen Record of the Upper Continental Crust (KTB Drill Holes, Oberpfalz, Germany): Implications for Crustal Degassing. 1999.
Warning: These citations may not always be 100% accurate.