APA (7th ed.) Citation

Hemphill, G. B. (2013). Practical tunnel construction. John Wiley & Sons, Inc.

Chicago Style (17th ed.) Citation

Hemphill, Gary B. Practical Tunnel Construction. Hoboken, New Jersey: John Wiley & Sons, Inc, 2013.

MLA (9th ed.) Citation

Hemphill, Gary B. Practical Tunnel Construction. John Wiley & Sons, Inc, 2013.

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