APA (7th ed.) Citation

McNelly, W. E., & Herbert, F. (1984). The Dune encyclopedia. Putnam.

Chicago Style (17th ed.) Citation

McNelly, Willis E., and Frank Herbert. The Dune Encyclopedia. New York: Putnam, 1984.

MLA (9th ed.) Citation

McNelly, Willis E., and Frank Herbert. The Dune Encyclopedia. Putnam, 1984.