APA (7th ed.) Citation

Tolkien, J. R. R. (1989). The hobbit or There and back again (4th ed., reprint.). Allen & Unwin.

Chicago Style (17th ed.) Citation

Tolkien, J. R. R. The Hobbit or There and Back Again. 4th ed., reprint. London ; Sidney: Allen & Unwin, 1989.

MLA (9th ed.) Citation

Tolkien, J. R. R. The Hobbit or There and Back Again. 4th ed., reprint. Allen & Unwin, 1989.

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