APA
Lauenroth W. K., Preston E. M., . (1984). The effects of SO2 on Grassland: a case study in the Northern Great Plains of United States. New York: Springer-Verlag.
Chicago
Lauenroth William K, Preston Eric M, . 1984. The effects of SO2 on Grassland: a case study in the Northern Great Plains of United States. New York: Springer-Verlag.
Harvard
Lauenroth W. K., Preston E. M., . (1984). The effects of SO2 on Grassland: a case study in the Northern Great Plains of United States. New York: Springer-Verlag.
MLA
Lauenroth William K, Preston Eric M, . The effects of SO2 on Grassland: a case study in the Northern Great Plains of United States. New York: Springer-Verlag. 1984.