APA (7th ed.) Citation

Howarth, R. J., & Thornton, I. W. B. (1986). Applied geochemistry in the 1980s. Graham & Trotman.

Chicago Style (17th ed.) Citation

Howarth, Richard J., and I. W. B. Thornton. Applied Geochemistry in the 1980s. London: Graham & Trotman, 1986.

MLA (9th ed.) Citation

Howarth, Richard J., and I. W. B. Thornton. Applied Geochemistry in the 1980s. Graham & Trotman, 1986.