APA

Beede B., Shelley T., . (1975). Development and evaluation of raised traffic markers, 1971-1974. Sacramento, CA: California Department of Transportation. Office of Transportation Laboratory. Report nr 19502-635152.

Chicago

Beede BK, Shelley TL, . 1975. Development and evaluation of raised traffic markers, 1971-1974. Sacramento, CA: California Department of Transportation. Office of Transportation Laboratory. Report nr 19502-635152.

Harvard

Beede B., Shelley T., . (1975). Development and evaluation of raised traffic markers, 1971-1974. Sacramento, CA: California Department of Transportation. Office of Transportation Laboratory. Report nr 19502-635152.

MLA

Beede BK, Shelley TL, . Development and evaluation of raised traffic markers, 1971-1974. Sacramento, CA: California Department of Transportation. Office of Transportation Laboratory. Report nr 19502-635152. 1975.