APA (7th ed.) Citation

Beeman, W. R., Obuch, R. C., & Brewton, J. D. (1996). Digital map data, text, and graphical images in support of the 1995 national assessment of United States oil and gas resources. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Beeman, William R., Raymond C. Obuch, and James D. Brewton. Digital Map Data, Text, and Graphical Images in Support of the 1995 National Assessment of United States Oil and Gas Resources. Denver, CO: U.S. Geological Survey, 1996.

MLA (9th ed.) Citation

Beeman, William R., et al. Digital Map Data, Text, and Graphical Images in Support of the 1995 National Assessment of United States Oil and Gas Resources. U.S. Geological Survey, 1996.