Interstate 69, SIU 15, US Highway 171 to Interstate Highway 20 Bossier, Caddo, and DeSoto parishes :
environmental impact statement.

APA Citation

United States. Federal Highway Administration. (2005). Interstate 69, SIU 15, US Highway 171 to Interstate Highway 20 Bossier, Caddo, and DeSoto parishes: environmental impact statement. .

MLA Citation

United States. Federal Highway Administration. Interstate 69, SIU 15, US Highway 171 to Interstate Highway 20 Bossier, Caddo, And DeSoto Parishes: Environmental Impact Statement. , 2005.

Warning: These citations may not always be complete (especially for serials).