APA (7th ed.) Citation

LeRoy, E. :. L. (1950). Subsurface geologic methods (a symposium) 2nd ed. Colorado School of Mines.

Chicago Style (17th ed.) Citation

LeRoy, Editor : LW. Subsurface Geologic Methods (a Symposium) 2nd Ed. Colorado School of Mines, 1950.

MLA (8th ed.) Citation

LeRoy, Editor : LW. Subsurface Geologic Methods (a Symposium) 2nd Ed. Colorado School of Mines, 1950.

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