APA (7th ed.) Citation

Keys, S. W. (1997). A practical guide to borehole geophysics in environmental investigations. CRC Press.

Chicago Style (17th ed.) Citation

Keys, Scott W. A Practical Guide to Borehole Geophysics in Environmental Investigations. Boca Raton: CRC Press, 1997.

MLA (8th ed.) Citation

Keys, Scott W. A Practical Guide to Borehole Geophysics in Environmental Investigations. CRC Press, 1997.

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