Cita APA (7th ed.)

Collins, J. F., Hopkins, C. M., & Martin, J. A. (1979). Automatic incident detection: TRRL algorithms HIOCC and PATREG. Transport and Road Research Laboratory.

Cita Chicago (17th ed.)

Collins, J. F., C. M. Hopkins, i J. A. Martin. Automatic Incident Detection: TRRL Algorithms HIOCC and PATREG. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1979.

Cita MLA (9th ed.)

Collins, J. F., et al. Automatic Incident Detection: TRRL Algorithms HIOCC and PATREG. Transport and Road Research Laboratory, 1979.