APA (7th ed.) Citation

Durkin, J. (1984). Apparent earth conductivity over coal mines as estimated from through-the-earth electromagnetic transmission tests. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Durkin, John. Apparent Earth Conductivity over Coal Mines as Estimated from Through-the-earth Electromagnetic Transmission Tests. [Washington, D.C.?]: U.S. Dept. of the Interior, Bureau of Mines, 1984.

MLA (9th ed.) Citation

Durkin, John. Apparent Earth Conductivity over Coal Mines as Estimated from Through-the-earth Electromagnetic Transmission Tests. U.S. Dept. of the Interior, Bureau of Mines, 1984.