APA引文

Sowards, A. M. (2009). The environmental justice: William O. Douglas and American conservation. Oregon State University Press.

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.