APA (7th ed.) Citation

Greening, P. A. K., & Smith, P. G. (1980). A survey of recreational traffic in the Yorkshire Dales. Access and Mobility Division, Transport and Road Research Laboratory.

Chicago Style (17th ed.) Citation

Greening, P. A. K., and P. G. Smith. A Survey of Recreational Traffic in the Yorkshire Dales. Crowthorne, Berk: Access and Mobility Division, Transport and Road Research Laboratory, 1980.

MLA (9th ed.) Citation

Greening, P. A. K., and P. G. Smith. A Survey of Recreational Traffic in the Yorkshire Dales. Access and Mobility Division, Transport and Road Research Laboratory, 1980.