APA (7th ed.) Citation

Hilchie, D. W. (1979). Old (pre 1958) electrical log interpretation. Hilchie.

Chicago Style (17th ed.) Citation

Hilchie, Douglas W. Old (pre 1958) Electrical Log Interpretation. Golden, Colo.: Hilchie, 1979.

MLA (9th ed.) Citation

Hilchie, Douglas W. Old (pre 1958) Electrical Log Interpretation. Hilchie, 1979.

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