APA (7th ed.) Citation

Watts, G. R. (1984). Pedal cycle lamps and reflectors: Some visibility tests and surveys. Transport and Road Research Laboratory.

Chicago Style (17th ed.) Citation

Watts, G. R. Pedal Cycle Lamps and Reflectors: Some Visibility Tests and Surveys. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1984.

MLA (9th ed.) Citation

Watts, G. R. Pedal Cycle Lamps and Reflectors: Some Visibility Tests and Surveys. Transport and Road Research Laboratory, 1984.