APA (7th ed.) Citation

Adams, D. (1985). So long, and thanks for all the fish. Pan Books, in association with William Heinemann Ltd..

Chicago Style (17th ed.) Citation

Adams, Douglas. So Long, and Thanks for All the Fish. London: Pan Books, in association with William Heinemann Ltd., 1985.

MLA (9th ed.) Citation

Adams, Douglas. So Long, and Thanks for All the Fish. Pan Books, in association with William Heinemann Ltd., 1985.