APA (7th ed.) Citation

Smith, J. W. (1980). Oil shale resources of the United States. Colorado School of Mines.

Chicago Style (17th ed.) Citation

Smith, John Ward. Oil Shale Resources of the United States. Golden, Colorado: Colorado School of Mines, 1980.

MLA (9th ed.) Citation

Smith, John Ward. Oil Shale Resources of the United States. Colorado School of Mines, 1980.