APA (7th ed.) Citation

Flippo, H. N. (1983). Evaluation of the streamflow-data program in Pennsylvania. U.S. Dept. of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Flippo, Herbert N. Evaluation of the Streamflow-data Program in Pennsylvania. [Reston, Va.]: U.S. Dept. of the Interior, Geological Survey, 1983.

MLA (9th ed.) Citation

Flippo, Herbert N. Evaluation of the Streamflow-data Program in Pennsylvania. U.S. Dept. of the Interior, Geological Survey, 1983.