APA (7th ed.) Citation

O'Flanagan, S. (2002). He's got to go. Headline Book Publishing.

Chicago Style (17th ed.) Citation

O'Flanagan, Sheila. He's Got to Go. London: Headline Book Publishing, 2002.

MLA (9th ed.) Citation

O'Flanagan, Sheila. He's Got to Go. Headline Book Publishing, 2002.

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