APA (7th ed.) Citation

Stühmer, H. H., & Schulz, H. D. (2006). Chemical analysis of various copper ore samples. PANGAEA.

Chicago Style (17th ed.) Citation

Stühmer, Hans H., and Horst D. Schulz. Chemical Analysis of Various Copper Ore Samples. PANGAEA, 2006.

MLA (9th ed.) Citation

Stühmer, Hans H., and Horst D. Schulz. Chemical Analysis of Various Copper Ore Samples. PANGAEA, 2006.

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