APA (7th ed.) Citation

Fonstad, K. W., Lee, A., & Tolkien, J. R. R. (1991). The atlas of Middle-earth (Rev. ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Fonstad, Karen Wynn, Alan Lee, and J. R. R. Tolkien. The Atlas of Middle-earth. Rev. ed. Boston: Houghton Mifflin, 1991.

MLA (9th ed.) Citation

Fonstad, Karen Wynn, et al. The Atlas of Middle-earth. Rev. ed. Houghton Mifflin, 1991.