APA (7th ed.) Citation

Adams, D. (2020). The Hitchhiker's Guide To The Galaxy (1st.). Pan Books (Pan Macmillan).

Chicago Style (17th ed.) Citation

Adams, Douglas. The Hitchhiker's Guide To The Galaxy. 1st. London: Pan Books (Pan Macmillan), 2020.

MLA (9th ed.) Citation

Adams, Douglas. The Hitchhiker's Guide To The Galaxy. 1st. Pan Books (Pan Macmillan), 2020.