APA (7th ed.) Citation

Criss, R. E., Cooke, G. A., & Day, S. D. (1988). An organic origin for the carbonate concretions of the Ohio Shale. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Criss, R. E., G. A. Cooke, and S. D. Day. An Organic Origin for the Carbonate Concretions of the Ohio Shale. [Reston, Va.]: Department of the Interior, U.S. Geological Survey, 1988.

MLA (9th ed.) Citation

Criss, R. E., et al. An Organic Origin for the Carbonate Concretions of the Ohio Shale. Department of the Interior, U.S. Geological Survey, 1988.