APA

Richard H., . (1976). Safety of children on their way to and from school. : Pedestrian Safety. International conf.

Chicago

Richard H, . 1976. Safety of children on their way to and from school. : Pedestrian Safety. International conf.

Harvard

Richard H., . (1976). Safety of children on their way to and from school. : Pedestrian Safety. International conf.

MLA

Richard H, . Safety of children on their way to and from school. : Pedestrian Safety. International conf. 1976.