APA Edition Citation

Bauer, A., & Velde, B. D. Geochemistry at the Earth's Surface.

Chicago Edition Citation

Bauer, Andreas, and Bruce D. Velde. Geochemistry at the Earth's Surface.

MLA Edition Citation

Bauer, Andreas, and Bruce D. Velde. Geochemistry at the Earth's Surface.

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