Schaeffer, O. A. (1966). Potassium argon dating. Springer Verlag.
Chicago Edition CitationSchaeffer, O A. Potassium Argon Dating. New York: Springer Verlag, 1966.
MLA Edition CitationSchaeffer, O A. Potassium Argon Dating. Springer Verlag, 1966.
Warning: These citations may not always be 100% accurate.