APA (7th ed.) Citation

Shippey, T. A. (2007). Roots and branches: Selected papers on Tolkien. Walking Tree Publishers.

Chicago Style (17th ed.) Citation

Shippey, T. A. Roots and Branches: Selected Papers on Tolkien. Zollikofen, Switzerland: Walking Tree Publishers, 2007.

MLA (8th ed.) Citation

Shippey, T. A. Roots and Branches: Selected Papers on Tolkien. Walking Tree Publishers, 2007.