APA (7th ed.) Citation

Altman, R. (1991). Mastering Ventura for Windows. Sybex.

Chicago Style (17th ed.) Citation

Altman, Rick. Mastering Ventura for Windows. [s.l.]: Sybex, 1991.

MLA (9th ed.) Citation

Altman, Rick. Mastering Ventura for Windows. Sybex, 1991.