APA (7th ed.) Citation

Swann, D., & Tolkien, J. R. R. (1967). The road goes ever on: A song cycle. Ballantine Books.

Chicago Style (17th ed.) Citation

Swann, Donald, and J. R. R. Tolkien. The Road Goes Ever on: A Song Cycle. New York: Ballantine Books, 1967.

MLA (8th ed.) Citation

Swann, Donald, and J. R. R. Tolkien. The Road Goes Ever on: A Song Cycle. Ballantine Books, 1967.