APA (7th ed.) Citation

Douglass, R. C. (1987). Fusulinid biostratigraphy and correlations between the Appalachian and eastern interior basins. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Douglass, Raymond C. Fusulinid Biostratigraphy and Correlations Between the Appalachian and Eastern Interior Basins. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey, 1987.

MLA (9th ed.) Citation

Douglass, Raymond C. Fusulinid Biostratigraphy and Correlations Between the Appalachian and Eastern Interior Basins. Dept. of the Interior, U.S. Geological Survey, 1987.