APA (7th ed.) Citation

Purvis, A. (1995). Ecosystem management: Origins and implications. Dept. of Agricultural Economics, Texas A & M University.

Chicago Style (17th ed.) Citation

Purvis, Amy. Ecosystem Management: Origins and Implications. College Station, Tex.: Dept. of Agricultural Economics, Texas A & M University, 1995.

MLA (9th ed.) Citation

Purvis, Amy. Ecosystem Management: Origins and Implications. Dept. of Agricultural Economics, Texas A & M University, 1995.