APA (7th ed.) Citation

Symposium on Rapid Excavation Procedures Washington, D.C. (1970). Symposium: Rapid excavation 5 reports. Highway Research Board, Division of Engineering, National Research Council.

Chicago Style (17th ed.) Citation

Symposium on Rapid Excavation Procedures Washington, D.C. Symposium: Rapid Excavation 5 Reports. Washington, D.C: Highway Research Board, Division of Engineering, National Research Council, 1970.

MLA (9th ed.) Citation

Symposium on Rapid Excavation Procedures Washington, D.C. Symposium: Rapid Excavation 5 Reports. Highway Research Board, Division of Engineering, National Research Council, 1970.