APA Edition Citation

Hart, S. C., Oren, R., & Perry, D. A. (2008). Forest Ecosystems (2.).

Chicago Edition Citation

Hart, Stephen C., Ram Oren, and David A. Perry. Forest Ecosystems. 2. Baltimore, Johns Hopkins, 2008.

MLA Edition Citation

Hart, Stephen C., et al. Forest Ecosystems. 2. 2008.