Cita APA

Colwill, D. M., Peters, C. J., & Perry, R. (1984). Water quality of motorway runoff. Transport and Road Research Laboratory.

Citación estilo Chicago

Colwill, D. M., C. J. Peters, and R. Perry. Water Quality of Motorway Runoff. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1984.

Cita MLA

Colwill, D. M., et al. Water Quality of Motorway Runoff. Transport and Road Research Laboratory, 1984.