APA (7th ed.) Citation

Friedrich, R., & Bickel, P. (2001). Environmental external costs of transport. Springer.

Chicago Style (17th ed.) Citation

Friedrich, R., and Peter Bickel. Environmental External Costs of Transport. Berlin ; New York: Springer, 2001.

MLA (9th ed.) Citation

Friedrich, R., and Peter Bickel. Environmental External Costs of Transport. Springer, 2001.