APA
PANKRATH J., ULRICH B., . (1983). Effects of accumulation of air pollutants in forest ecosystems: proceedings of a workshop at Gottingen, Germany. 1982. London: Reidel.
Chicago
PANKRATH J, ULRICH B, . 1983. Effects of accumulation of air pollutants in forest ecosystems: proceedings of a workshop at Gottingen, Germany. 1982. London: Reidel.
Harvard
PANKRATH J., ULRICH B., . (1983). Effects of accumulation of air pollutants in forest ecosystems: proceedings of a workshop at Gottingen, Germany. 1982. London: Reidel.
MLA
PANKRATH J, ULRICH B, . Effects of accumulation of air pollutants in forest ecosystems: proceedings of a workshop at Gottingen, Germany. 1982. London: Reidel. 1983.