APA Edition Citation

Herbert, B., Anderson, K. J., & Herbert, F. (2007). Sandworms of Dune. Tor.

Chicago Edition Citation

Herbert, Brian, Kevin J. Anderson, and Frank Herbert. Sandworms of Dune. New York: Tor, 2007.

MLA Edition Citation

Herbert, Brian, et al. Sandworms of Dune. Tor, 2007.