APA (7th ed.) Citation

Pearson, D. F., Bell, C. E., & Dresser, G. B. (1990). TRIPCAL5 user's manual. Texas Transportation Institute, Texas A&M University ; [Available through the National Technical Information Service].

Chicago Style (17th ed.) Citation

Pearson, David F., Charles E. Bell, and George B. Dresser. TRIPCAL5 User's Manual. College Station, Tex. : [Springfield, Va.]: Texas Transportation Institute, Texas A&M University ; [Available through the National Technical Information Service], 1990.

MLA (9th ed.) Citation

Pearson, David F., et al. TRIPCAL5 User's Manual. Texas Transportation Institute, Texas A&M University ; [Available through the National Technical Information Service], 1990.