APA (7th ed.) Citation

Ferrigno, C. F. (1986). A data-management system for detailed areal interpretive data. U.S. Dept. of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Ferrigno, Carmelo F. A Data-management System for Detailed Areal Interpretive Data. Denver, Colo.: U.S. Dept. of the Interior, Geological Survey, 1986.

MLA (9th ed.) Citation

Ferrigno, Carmelo F. A Data-management System for Detailed Areal Interpretive Data. U.S. Dept. of the Interior, Geological Survey, 1986.