APA (7th ed.) Citation

Smith, G. N., & Young, O. C. (1991). Buried flexible pipes. Transport and Road Research Laboratory, Dept. of Transport.

Chicago Style (17th ed.) Citation

Smith, G. N., and O. C. Young. Buried Flexible Pipes. Crowthorne, Berkshire: Transport and Road Research Laboratory, Dept. of Transport, 1991.

MLA (9th ed.) Citation

Smith, G. N., and O. C. Young. Buried Flexible Pipes. Transport and Road Research Laboratory, Dept. of Transport, 1991.