APA (7th ed.) Citation

Smith, W. H. (1990). Air pollution and forests: Interaction between air contaminants (second edition.). Springer-Verlag.

Chicago Style (17th ed.) Citation

Smith, William H. Air Pollution and Forests: Interaction Between Air Contaminants. second edition. New York: Springer-Verlag, 1990.

MLA (8th ed.) Citation

Smith, William H. Air Pollution and Forests: Interaction Between Air Contaminants. second edition. Springer-Verlag, 1990.