Cita APA

 Tally, T. (2004).  Acrobat 6 and PDF solutions.  Sybex Inc.

Chicago Style Citation

 Tally, Taz.  Acrobat 6 and PDF Solutions.  Sybex Inc, 2004.

Cita MLA

 Tally, Taz.  Acrobat 6 and PDF Solutions.  Sybex Inc, 2004.