APA Citation

Sorensen, K., & Nielsen, B. (1974). Road surfaces in traffic lighting. Lyngby, Denmark: Lysteknisk Laboratorium.

Chicago Style Citation

Sorensen, Kai, and Bjarne Nielsen. Road Surfaces in Traffic Lighting. Lyngby, Denmark: Lysteknisk Laboratorium, 1974.

MLA Citation

Sorensen, Kai, and Bjarne Nielsen. Road Surfaces in Traffic Lighting. Lyngby, Denmark: Lysteknisk Laboratorium, 1974.

Warning: These citations may not always be 100% accurate.