APA (7th ed.) Citation

Turtledove, H. (2007). Beyond the gap. Tor Books.

Chicago Style (17th ed.) Citation

Turtledove, Harry. Beyond the Gap. New York: Tor Books, 2007.

MLA (8th ed.) Citation

Turtledove, Harry. Beyond the Gap. Tor Books, 2007.

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