APA (7th ed.) Citation

Ridgeway, H. H. (1982). Pavement subsurface drainage systems. Transportation Research Board, National Research Council.

Chicago Style (17th ed.) Citation

Ridgeway, Hallas H. Pavement Subsurface Drainage Systems. Washington, D.C.: Transportation Research Board, National Research Council, 1982.

MLA (9th ed.) Citation

Ridgeway, Hallas H. Pavement Subsurface Drainage Systems. Transportation Research Board, National Research Council, 1982.

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