APA (7th ed.) Citation

Laker, I. B. (1970). A post driving technique for the erection of tensioned-beam crash barriers. Road Research Laboratory.

Chicago Style (17th ed.) Citation

Laker, I. B. A Post Driving Technique for the Erection of Tensioned-beam Crash Barriers. Crowthorne, Berkshire: Road Research Laboratory, 1970.

MLA (9th ed.) Citation

Laker, I. B. A Post Driving Technique for the Erection of Tensioned-beam Crash Barriers. Road Research Laboratory, 1970.