APA (7th ed.) Citation

Maycock, G., & Hall, R. D. (1984). Accidents at 4-arm roundabouts. Transport and Road Research Laboratory.

Chicago Style (17th ed.) Citation

Maycock, G., and R. D. Hall. Accidents at 4-arm Roundabouts. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1984.

MLA (9th ed.) Citation

Maycock, G., and R. D. Hall. Accidents at 4-arm Roundabouts. Transport and Road Research Laboratory, 1984.