APA Citation

(1987). XVIIIth World Road Congress: Roads In Urban Areas. Germany: PIARC.

Chicago Style Citation

XVIIIth World Road Congress: Roads In Urban Areas. Germany: PIARC, 1987.

MLA Citation

XVIIIth World Road Congress: Roads In Urban Areas. Germany: PIARC, 1987.

Warning: These citations may not always be 100% accurate.