APA (7th ed.) Citation

Hard, E. N., Bochner, B. S., & Li, Y. (2010). Guidebook on preserving the functionality of state highways in Texas. Texas Transportation Institute, Texas A&M University System.

Chicago Style (17th ed.) Citation

Hard, Edwin N., Brian S. Bochner, and Yingfeng Li. Guidebook on Preserving the Functionality of State Highways in Texas. College Station, Tex.: Texas Transportation Institute, Texas A&M University System, 2010.

MLA (9th ed.) Citation

Hard, Edwin N., et al. Guidebook on Preserving the Functionality of State Highways in Texas. Texas Transportation Institute, Texas A&M University System, 2010.