APA

Skelton N., Bruce S. & Trenchard M. (1976). Pedestrian - vehicle conflict and the operation of pedestrian light - controlled (pelican) crossings. : Pedestrian Safety. International conf.

Chicago

Skelton N, Bruce S and Trenchard M. 1976. Pedestrian - vehicle conflict and the operation of pedestrian light - controlled (pelican) crossings. : Pedestrian Safety. International conf.

Harvard

Skelton N., Bruce S. and Trenchard M. (1976). Pedestrian - vehicle conflict and the operation of pedestrian light - controlled (pelican) crossings. : Pedestrian Safety. International conf.

MLA

Skelton N, Bruce S and Trenchard M. Pedestrian - vehicle conflict and the operation of pedestrian light - controlled (pelican) crossings. : Pedestrian Safety. International conf. 1976.