Cita APA (7a ed.)

Sowards, A. M. (2009). The Environmental Justice: William O. Douglas and American Conservation. Oregon State University Press.

Cita Chicago Style (17a ed.)

Sowards, Adam M. The Environmental Justice: William O. Douglas and American Conservation. Corvallis: Oregon State University Press, 2009.

Cita MLA (8a ed.)

Sowards, Adam M. The Environmental Justice: William O. Douglas and American Conservation. Oregon State University Press, 2009.