APA (7th ed.) Citation

Hill, S. (1989). I'm the king of the castle (Published in Penguin Books, repr. with an afterword 1989.). Penguin Books.

Chicago Style (17th ed.) Citation

Hill, Susan. I'm the King of the Castle. Published in Penguin Books, repr. with an afterword 1989. London [etc.]: Penguin Books, 1989.

MLA (9th ed.) Citation

Hill, Susan. I'm the King of the Castle. Published in Penguin Books, repr. with an afterword 1989. Penguin Books, 1989.