APA (7th ed.) Citation

Hoffman, P. E. (1989). Mastering Macintosh Excel 2.2. Bantam Books.

Chicago Style (17th ed.) Citation

Hoffman, Paul E. Mastering Macintosh Excel 2.2. New York: Bantam Books, 1989.

MLA (9th ed.) Citation

Hoffman, Paul E. Mastering Macintosh Excel 2.2. Bantam Books, 1989.