APA Edition Citation

Kalervo, R., & Sahama, T. G. Geochemistry.

Chicago Edition Citation

Kalervo, Rankama, and Th. G. Sahama. Geochemistry.

MLA Edition Citation

Kalervo, Rankama, and Th. G. Sahama. Geochemistry.

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