APA (7th ed.) Citation

Simpson, R. D., & Christensen, N. L. (1997). Ecosystem Function & Human Activities: Reconciling Economics and Ecology. Springer US : Imprint : Springer.

Chicago Style (17th ed.) Citation

Simpson, R. David, and Norman L. Christensen. Ecosystem Function & Human Activities: Reconciling Economics and Ecology. Boston, MA: Springer US : Imprint : Springer, 1997.

MLA (9th ed.) Citation

Simpson, R. David, and Norman L. Christensen. Ecosystem Function & Human Activities: Reconciling Economics and Ecology. Springer US : Imprint : Springer, 1997.