Gessmann, C., & Wood, B. (2002). Potassium in the Earth's core?
Chicago Style (17th ed.) CitationGessmann, C., and B. Wood. Potassium in the Earth's Core? 2002.
MLA (9th ed.) CitationGessmann, C., and B. Wood. Potassium in the Earth's Core? 2002.
Warning: These citations may not always be 100% accurate.