APA (7th ed.) Citation

(2012). GeoCongress 2012. American Society of Civil Engineers.

Chicago Style (17th ed.) Citation

GeoCongress 2012. [Place of publication not identified]: American Society of Civil Engineers, 2012.

MLA (9th ed.) Citation

GeoCongress 2012. American Society of Civil Engineers, 2012.

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