APA (7th ed.) Citation

Barnes, D. A., Thy, P., & Renne, P. (1992). Geochemistry of Miocene "blue tuff" samples. PANGAEA.

Chicago Style (17th ed.) Citation

Barnes, David A., Peter Thy, and Paul Renne. Geochemistry of Miocene "Blue Tuff" Samples. PANGAEA, 1992.

MLA (9th ed.) Citation

Barnes, David A., et al. Geochemistry of Miocene "Blue Tuff" Samples. PANGAEA, 1992.

Warning: These citations may not always be 100% accurate.