APA (7th ed.) Citation

Townsend, C. (1984). PFS, software made easy. Osborne McGraw-Hill.

Chicago Style (17th ed.) Citation

Townsend, Carl. PFS, Software Made Easy. Berkeley, Calif.: Osborne McGraw-Hill, 1984.

MLA (8th ed.) Citation

Townsend, Carl. PFS, Software Made Easy. Osborne McGraw-Hill, 1984.