APA (7th ed.) Citation

Froehlich, R. A. (1986). The IBM PC, and compatibles, free software catalog and directory: The what, where, why, and how of selecting, locating, acquiring, and using free software. Dilithium Pr.

Chicago Style (17th ed.) Citation

Froehlich, Robert A. The IBM PC, and Compatibles, Free Software Catalog and Directory: The What, Where, Why, and How of Selecting, Locating, Acquiring, and Using Free Software. New York: Dilithium Pr, 1986.

MLA (9th ed.) Citation

Froehlich, Robert A. The IBM PC, and Compatibles, Free Software Catalog and Directory: The What, Where, Why, and How of Selecting, Locating, Acquiring, and Using Free Software. Dilithium Pr, 1986.