APA (7th ed.) Citation

Kroon, M., Smit, R., & Ham, J. v. (1991). Freight transport and the environment. Elsevier.

Chicago Style (17th ed.) Citation

Kroon, Martin, Ruthger Smit, and J. van Ham. Freight Transport and the Environment. Amsterdam: Elsevier, 1991.

MLA (9th ed.) Citation

Kroon, Martin, et al. Freight Transport and the Environment. Elsevier, 1991.