Cita APA (7a ed.)

O'Neill, M. W., & Reese, L. C. (1999). Drilled shafts: Construction procedures and design methods ([New, expanded ed.].). U.S. Dept. of Transportation, Federal Highway Administration, Office of Infrastructure.

Cita Chicago Style (17a ed.)

O'Neill, Michael W., y Lymon C. Reese. Drilled Shafts: Construction Procedures and Design Methods. [New, expanded ed.]. [Washington, D.C.]: U.S. Dept. of Transportation, Federal Highway Administration, Office of Infrastructure, 1999.

Cita MLA (8a ed.)

O'Neill, Michael W., y Lymon C. Reese. Drilled Shafts: Construction Procedures and Design Methods. [New, expanded ed.]. U.S. Dept. of Transportation, Federal Highway Administration, Office of Infrastructure, 1999.