APA

Scott M., Arnold J. & Gibson D. (2010). Step frequency ground penetrating radar characterization and federal evaluation tests. McLean, VA: U.S. Department of Transportation. Federal Highway Administration.

Chicago

Scott M, Arnold J and Gibson D. 2010. Step frequency ground penetrating radar characterization and federal evaluation tests. McLean, VA: U.S. Department of Transportation. Federal Highway Administration.

Harvard

Scott M., Arnold J. and Gibson D. (2010). Step frequency ground penetrating radar characterization and federal evaluation tests. McLean, VA: U.S. Department of Transportation. Federal Highway Administration.

MLA

Scott M, Arnold J and Gibson D. Step frequency ground penetrating radar characterization and federal evaluation tests. McLean, VA: U.S. Department of Transportation. Federal Highway Administration. 2010.