APA (7th ed.) Citation

Kramer, P. M., & Shaffer, L. R. (1965). COBESTCO: (computer based estimating technique for contractors). University of Illinois, Dept. of Civil Engineering.

Chicago Style (17th ed.) Citation

Kramer, Peter M., and Louis Richard Shaffer. COBESTCO: (computer Based Estimating Technique for Contractors). Urbana, Ill.: University of Illinois, Dept. of Civil Engineering, 1965.

MLA (9th ed.) Citation

Kramer, Peter M., and Louis Richard Shaffer. COBESTCO: (computer Based Estimating Technique for Contractors). University of Illinois, Dept. of Civil Engineering, 1965.