APA (7th ed.) Citation

American Association of State Highway and Transportation Officials. Highway Subcommittee on Materials & American Association of State Highway and Transportation Officials. AASHTO provisional standards. American Association of State Highway and Transportation Officials.

Chicago Style (17th ed.) Citation

American Association of State Highway and Transportation Officials. Highway Subcommittee on Materials and American Association of State Highway and Transportation Officials. AASHTO Provisional Standards. Washington, DC: American Association of State Highway and Transportation Officials.

MLA (9th ed.) Citation

American Association of State Highway and Transportation Officials. Highway Subcommittee on Materials and American Association of State Highway and Transportation Officials. AASHTO Provisional Standards. American Association of State Highway and Transportation Officials.