APA (7th ed.) Citation

Card, O. S., & Brick, S. (2007). Pastwatch: The redemption of christopher columbus (Unabridged.). Blackstone Audio, Inc., and Buck 50 Productions, LLC.

Chicago Style (17th ed.) Citation

Card, Orson Scott, and Scott Brick. Pastwatch: The Redemption of Christopher Columbus. Unabridged. Ashland: Blackstone Audio, Inc., and Buck 50 Productions, LLC, 2007.

MLA (8th ed.) Citation

Card, Orson Scott, and Scott Brick. Pastwatch: The Redemption of Christopher Columbus. Unabridged. Blackstone Audio, Inc., and Buck 50 Productions, LLC, 2007.

Warning: These citations may not always be 100% accurate.