APA (7th ed.) Citation

Ploeg, S. W. F. v. d. (1982). The natural environment and the biogeochemical cycles. Springer.

Chicago Style (17th ed.) Citation

Ploeg, S. W. F. van der. The Natural Environment and the Biogeochemical Cycles. Berlin: Springer, 1982.

MLA (9th ed.) Citation

Ploeg, S. W. F. van der. The Natural Environment and the Biogeochemical Cycles. Springer, 1982.