APA (7th ed.) Citation

Froehlich, R. A. (1984). The free software catalog and directory: The what, where, why, and how of selecting, locating, acquiring, and using free software. Crown Publishers.

Chicago Style (17th ed.) Citation

Froehlich, Robert A. The Free Software Catalog and Directory: The What, Where, Why, and How of Selecting, Locating, Acquiring, and Using Free Software. New York: Crown Publishers, 1984.

MLA (9th ed.) Citation

Froehlich, Robert A. The Free Software Catalog and Directory: The What, Where, Why, and How of Selecting, Locating, Acquiring, and Using Free Software. Crown Publishers, 1984.