APA (7th ed.) Citation

United States. Federal Highway Administration. Office of Research, United States. Federal Highway Administration. Office of Development, & Harding, J. C. (1975). Drilling and preparation of reusable, long range, horizontal bore holes in rock and in gouge. Dept. of Transportation, Federal Highway Administration, Offices of Research & Development.

Chicago Style (17th ed.) Citation

United States. Federal Highway Administration. Office of Research, United States. Federal Highway Administration. Office of Development, and J. C. Harding. Drilling and Preparation of Reusable, Long Range, Horizontal Bore Holes in Rock and in Gouge. Washington: Dept. of Transportation, Federal Highway Administration, Offices of Research & Development, 1975.

MLA (9th ed.) Citation

United States. Federal Highway Administration. Office of Research, et al. Drilling and Preparation of Reusable, Long Range, Horizontal Bore Holes in Rock and in Gouge. Dept. of Transportation, Federal Highway Administration, Offices of Research & Development, 1975.