APA (7th ed.) Citation

Marietta, D. E., & Embree, L. (1995). Environmental philosophy and environmental activism. Rowman & Littlefield.

Chicago Style (17th ed.) Citation

Marietta, Don E., and Lester Embree. Environmental Philosophy and Environmental Activism. Lanham, Md.: Rowman & Littlefield, 1995.

MLA (9th ed.) Citation

Marietta, Don E., and Lester Embree. Environmental Philosophy and Environmental Activism. Rowman & Littlefield, 1995.