Card, G. B., & Carder, D. R. (1996). Movement trigger limits when applying the observational method to embedded retaining wall construction on highway schemes. Transport Research Laboratory.
Chicago Style (17th ed.) CitationCard, G. B., and D. R. Carder. Movement Trigger Limits When Applying the Observational Method to Embedded Retaining Wall Construction on Highway Schemes. Crowthorne, Berkshire: Transport Research Laboratory, 1996.
MLA (9th ed.) CitationCard, G. B., and D. R. Carder. Movement Trigger Limits When Applying the Observational Method to Embedded Retaining Wall Construction on Highway Schemes. Transport Research Laboratory, 1996.
Warning: These citations may not always be 100% accurate.