APA
Voice of the Pedestrian VI. Autumn 1976. Report of the Geilo congress June 24-25, . (1976). Crossing the road. Haag: Voice of the Pedestrian VI. Autumn 1976. Report of the Geilo congress June 24-25.
Chicago
Voice of the Pedestrian VI. Autumn 1976. Report of the Geilo congress June 24-25, . 1976. Crossing the road. Haag: Voice of the Pedestrian VI. Autumn 1976. Report of the Geilo congress June 24-25.
Harvard
Voice of the Pedestrian VI. Autumn 1976. Report of the Geilo congress June 24-25, . (1976). Crossing the road. Haag: Voice of the Pedestrian VI. Autumn 1976. Report of the Geilo congress June 24-25.
MLA
Voice of the Pedestrian VI. Autumn 1976. Report of the Geilo congress June 24-25, . Crossing the road. Haag: Voice of the Pedestrian VI. Autumn 1976. Report of the Geilo congress June 24-25. 1976.