APA (7th ed.) Citation

Perdue, G. W., & Coyle, H. M. (1970). In-situ measurements of friction and bearing correlated with instrumented pile tests. Texas Transportation Institute, Texas A&M University.

Chicago Style (17th ed.) Citation

Perdue, George W., and Harry M. Coyle. In-situ Measurements of Friction and Bearing Correlated with Instrumented Pile Tests. College Station, Tex.: Texas Transportation Institute, Texas A&M University, 1970.

MLA (9th ed.) Citation

Perdue, George W., and Harry M. Coyle. In-situ Measurements of Friction and Bearing Correlated with Instrumented Pile Tests. Texas Transportation Institute, Texas A&M University, 1970.