APA (7th ed.) Citation

Morehead, J., & Fetzer, M. (1992). Introduction to United States government information sources (4. ed.). Libraries Unlimited.

Chicago Style (17th ed.) Citation

Morehead, Joe, and Mary Fetzer. Introduction to United States Government Information Sources. 4. ed. Englewood, Colo: Libraries Unlimited, 1992.

MLA (9th ed.) Citation

Morehead, Joe, and Mary Fetzer. Introduction to United States Government Information Sources. 4. ed. Libraries Unlimited, 1992.