APA (7th ed.) Citation

(1977). Recommended tunnel sizes: A cast-benefit study. Construction Industry Research and Information Association.

Chicago Style (17th ed.) Citation

Recommended Tunnel Sizes: A Cast-benefit Study. London: Construction Industry Research and Information Association, 1977.

MLA (9th ed.) Citation

Recommended Tunnel Sizes: A Cast-benefit Study. Construction Industry Research and Information Association, 1977.

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