APA (7th ed.) Citation

(1989). Innovative earth retaining systems. Transportation Research Board, National Research Council.

Chicago Style (17th ed.) Citation

Innovative Earth Retaining Systems. Washington, D.C.: Transportation Research Board, National Research Council, 1989.

MLA (9th ed.) Citation

Innovative Earth Retaining Systems. Transportation Research Board, National Research Council, 1989.

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