APA (7th ed.) Citation

Ledbetter, W. B., & McFarland, W. F. (1975). Helpful hints in highway cost estimating. Texas State Department of Highways and Public Transportation.

Chicago Style (17th ed.) Citation

Ledbetter, William Burl, and William F. McFarland. Helpful Hints in Highway Cost Estimating. [Austin]: Texas State Department of Highways and Public Transportation, 1975.

MLA (9th ed.) Citation

Ledbetter, William Burl, and William F. McFarland. Helpful Hints in Highway Cost Estimating. Texas State Department of Highways and Public Transportation, 1975.