Kane, R. E., Pettman, K. L., Palke, A. C., Turnier, R. B., Berg, R. B., Renfro, N. D., & Smith, C. P. (2025). THE PRIMARY SAPPHIRE OCCURRENCE AT FRENCH BAR SILL ALONG THE MISSOURI RIVER, NEAR HELENA, MONTANA. Gems & Gemology, 61(4), 332. https://doi.org/10.5741/GEMS.61.4.332
Chicago Style (17th ed.) CitationKane, Robert E., Kory L. Pettman, Aaron C. Palke, Rachelle B. Turnier, Richard B. Berg, Nathan D. Renfro, and Christopher P. Smith. "THE PRIMARY SAPPHIRE OCCURRENCE AT FRENCH BAR SILL ALONG THE MISSOURI RIVER, NEAR HELENA, MONTANA." Gems & Gemology 61, no. 4 (2025): 332. https://doi.org/10.5741/GEMS.61.4.332.
MLA (9th ed.) CitationKane, Robert E., et al. "THE PRIMARY SAPPHIRE OCCURRENCE AT FRENCH BAR SILL ALONG THE MISSOURI RIVER, NEAR HELENA, MONTANA." Gems & Gemology, vol. 61, no. 4, 2025, p. 332, https://doi.org/10.5741/GEMS.61.4.332.