APA (7th ed.) Citation

Zerbe, R. O., & Croke, K. (1975). Urban transportation for the environment. Ballinger Pub.

Chicago Style (17th ed.) Citation

Zerbe, Richard O., and Kevin Croke. Urban Transportation for the Environment. Cambridge, Mass: Ballinger Pub, 1975.

MLA (9th ed.) Citation

Zerbe, Richard O., and Kevin Croke. Urban Transportation for the Environment. Ballinger Pub, 1975.