Bullard, D. L. (1989). A summary of survey data from the Katy, North, Northwest and Gulf Transitways, April 1985 through November 1988. Texas Transportation Institute, Texas A&M University System ; Available through the National Technical Information Service.
Chicago Style (17th ed.) CitationBullard, Diane L. A Summary of Survey Data from the Katy, North, Northwest and Gulf Transitways, April 1985 Through November 1988. College Station, Tex. : Springfield, Va.: Texas Transportation Institute, Texas A&M University System ; Available through the National Technical Information Service, 1989.
MLA (9th ed.) CitationBullard, Diane L. A Summary of Survey Data from the Katy, North, Northwest and Gulf Transitways, April 1985 Through November 1988. Texas Transportation Institute, Texas A&M University System ; Available through the National Technical Information Service, 1989.