APA (7th ed.) Citation

Hildebrandt, G., & Herdling, G. (2001). Greg and Tim Hildebrandt, the Tolkien years. Watson-Guptill Publications.

Chicago Style (17th ed.) Citation

Hildebrandt, Gregory, and Glenn Herdling. Greg and Tim Hildebrandt, the Tolkien Years. New York: Watson-Guptill Publications, 2001.

MLA (8th ed.) Citation

Hildebrandt, Gregory, and Glenn Herdling. Greg and Tim Hildebrandt, the Tolkien Years. Watson-Guptill Publications, 2001.