APA (7th ed.) Citation

Sibley, B., & Tolkien, J. R. R. (2012). The hobbit: An unexpected journey : official movie guide (1st U.S. ed.). Houghton Mifflin Harcourt.

Chicago Style (17th ed.) Citation

Sibley, Brian, and J. R. R. Tolkien. The Hobbit: An Unexpected Journey : Official Movie Guide. 1st U.S. ed. Boston: Houghton Mifflin Harcourt, 2012.

MLA (9th ed.) Citation

Sibley, Brian, and J. R. R. Tolkien. The Hobbit: An Unexpected Journey : Official Movie Guide. 1st U.S. ed. Houghton Mifflin Harcourt, 2012.