APA (7th ed.) Citation

R.R. Bowker Company. (2004). Books out loud: Bowker's guide to audiobooks. Bowker.

Chicago Style (17th ed.) Citation

R.R. Bowker Company. Books Out Loud: Bowker's Guide to Audiobooks. New Providence, N.J.: Bowker, 2004.

MLA (9th ed.) Citation

R.R. Bowker Company. Books Out Loud: Bowker's Guide to Audiobooks. Bowker, 2004.