APA (7th ed.) Citation

Flynn, K. M. (1995). User's manual for ANNIE, version 2, a computer program for interactive hydrologic data management (Version 2.). U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Flynn, Kathleen M. User's Manual for ANNIE, Version 2, a Computer Program for Interactive Hydrologic Data Management. Version 2. Reston, Virginia: U.S. Geological Survey, 1995.

MLA (9th ed.) Citation

Flynn, Kathleen M. User's Manual for ANNIE, Version 2, a Computer Program for Interactive Hydrologic Data Management. Version 2. U.S. Geological Survey, 1995.