APA (7th ed.) Citation

Likens, G. E. (1977). Biogeochemistry of a forested ecosystem. Springer-Verlag.

Chicago Style (17th ed.) Citation

Likens, Gene E. Biogeochemistry of a Forested Ecosystem. New York: Springer-Verlag, 1977.

MLA (9th ed.) Citation

Likens, Gene E. Biogeochemistry of a Forested Ecosystem. Springer-Verlag, 1977.