APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Swann, Donald, and J. R. R. Tolkien. The Road Goes Ever on: A Song Cycle. Boston: Houghton Mifflin Co., 1967.

MLA (9th ed.) Citation

Swann, Donald, and J. R. R. Tolkien. The Road Goes Ever on: A Song Cycle. Houghton Mifflin Co., 1967.