APA (7th ed.) Citation

National Science Foundation (U.S.). (1998). Guide to programs. The Foundation.

Chicago Style (17th ed.) Citation

National Science Foundation (U.S.). Guide to Programs. Washington, D.C.: The Foundation, 1998.

MLA (9th ed.) Citation

National Science Foundation (U.S.). Guide to Programs. The Foundation, 1998.

Warning: These citations may not always be 100% accurate.