APA (7th ed.) Citation

Tolkien, J. R. R. (1993). Poems by J.R.R. Tolkien. HarperCollins.

Chicago Style (17th ed.) Citation

Tolkien, J. R. R. Poems by J.R.R. Tolkien. London: HarperCollins, 1993.

MLA (8th ed.) Citation

Tolkien, J. R. R. Poems by J.R.R. Tolkien. HarperCollins, 1993.

Warning: These citations may not always be 100% accurate.