APA (7th ed.) Citation

Rankama, K., & Sahama, T. G. Geoquímica.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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