APA (7th ed.) Citation

National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, American Association of State Highway and Transportation Officials, & Greenhorne & O'Mara. (1998). Tourism travel and transportation system development. National Academy Press.

Chicago Style (17th ed.) Citation

National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, American Association of State Highway and Transportation Officials, and Greenhorne & O'Mara. Tourism Travel and Transportation System Development. Washington, D.C: National Academy Press, 1998.

MLA (9th ed.) Citation

National Cooperative Highway Research Program, et al. Tourism Travel and Transportation System Development. National Academy Press, 1998.