Severinghaus, J. (2019). South Pole (SPICECORE) 15N, 18O, O2/N2 and Ar/N2. IEDA: US Antarctic Program Data Center.
Chicago Style (17th ed.) CitationSeveringhaus, Jeffrey. South Pole (SPICECORE) 15N, 18O, O2/N2 and Ar/N2. IEDA: US Antarctic Program Data Center, 2019.
MLA (9th ed.) CitationSeveringhaus, Jeffrey. South Pole (SPICECORE) 15N, 18O, O2/N2 and Ar/N2. IEDA: US Antarctic Program Data Center, 2019.
Warning: These citations may not always be 100% accurate.