MLA

Barton, et al. Ecology and Recovery of Eastern Old-growth Forests. Island Press/Center for Resource Economics, 2018.

APA

Barton, B., William S. Keeton, W. S. Keeton, Keeton, W., & Keeton, W. S. (2018). Ecology and Recovery of Eastern Old-Growth Forests. Island Press/Center for Resource Economics.

Chicago

Barton, William S. Keeton, William Keeton, and William S Keeton. Ecology and Recovery of Eastern Old-Growth Forests. : Island Press/Center for Resource Economics, 2018.