APA
Herr L. A., Bossy H. G. & United States. (1974). Hydraulic charts for the selection of highway culverts. Washington: Dept. of Transportation, Federal Highway Administration, Office of Engineering, Bridge Division, Hydraulics Branch : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Chicago
Herr Lester A, Bossy Herbert G and United States. 1974. Hydraulic charts for the selection of highway culverts. Washington: Dept. of Transportation, Federal Highway Administration, Office of Engineering, Bridge Division, Hydraulics Branch : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Harvard
Herr L. A., Bossy H. G. and United States. (1974). Hydraulic charts for the selection of highway culverts. Washington: Dept. of Transportation, Federal Highway Administration, Office of Engineering, Bridge Division, Hydraulics Branch : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
MLA
Herr Lester A, Bossy Herbert G and United States. Hydraulic charts for the selection of highway culverts. Washington: Dept. of Transportation, Federal Highway Administration, Office of Engineering, Bridge Division, Hydraulics Branch : for sale by the Supt. of Docs., U.S. Govt. Print. Off. 1974.