APA (7th ed.) Citation

Smales, A. A., & Wager, L. R. (1960). Methods in geochemistry. Interscience Publishers.

Chicago Style (17th ed.) Citation

Smales, A. A., and L. R. Wager. Methods in Geochemistry. New York: Interscience Publishers, 1960.

MLA (9th ed.) Citation

Smales, A. A., and L. R. Wager. Methods in Geochemistry. Interscience Publishers, 1960.