APA (7th ed.) Citation

Tolkien, J. R. R., & Tolkien, C. (1985). The book of lost tales. Unwin Paperbacks.

Chicago Style (17th ed.) Citation

Tolkien, J. R. R., and Christopher Tolkien. The Book of Lost Tales. London ; Boston: Unwin Paperbacks, 1985.

MLA (8th ed.) Citation

Tolkien, J. R. R., and Christopher Tolkien. The Book of Lost Tales. Unwin Paperbacks, 1985.

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