Cita APA (7a ed.)

Werner, D., & Newton, W. E. (2005). Nitrogen fixation in agriculture, forestry, ecology, and the environment. Springer.

Cita Chicago Style (17a ed.)

Werner, Dietrich, y William E. Newton. Nitrogen Fixation in Agriculture, Forestry, Ecology, and the Environment. Dordrecht: Springer, 2005.

Cita MLA (8a ed.)

Werner, Dietrich, y William E. Newton. Nitrogen Fixation in Agriculture, Forestry, Ecology, and the Environment. Springer, 2005.