APA (7th ed.) Citation

Keys, W. S. (1989). Borehole geophysics applied to ground-water investigations. National Water Well Association.

Chicago Style (17th ed.) Citation

Keys, W. S. Borehole Geophysics Applied to Ground-water Investigations. Dublin, OH: National Water Well Association, 1989.

MLA (9th ed.) Citation

Keys, W. S. Borehole Geophysics Applied to Ground-water Investigations. National Water Well Association, 1989.

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