APA (7th ed.) Citation

(1969). Future directions for research in urban transportation. O.E.C.D..

Chicago Style (17th ed.) Citation

Future Directions for Research in Urban Transportation. O.E.C.D., 1969.

MLA (9th ed.) Citation

Future Directions for Research in Urban Transportation. O.E.C.D., 1969.

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